8627261560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 20536104960

約数和(自身を除く): 11908843400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 251, 265, 310, 424, 502, 523, 530, 620, 1004, 1046, 1060, 1240, 1255, 1643, 2008, 2092, 2120, 2510, 2615, 3286, 4184, 5020, 5230, 6572, 7781, 8215, 10040, 10460, 13144, 13303, 15562, 16213, 16430, 20920, 26606, 27719, 31124, 32426, 32860, 38905, 53212, 55438, 62248, 64852, 65720, 66515, 77810, 81065, 106424, 110876, 129704, 131273, 133030, 138595, 155620, 162130, 221752, 262546, 266060, 277190, 311240, 324260, 412393, 525092, 532120, 554380, 648520, 656365, 824786, 859289, 1050184, 1108760, 1312730, 1649572, 1718578, 2061965, 2625460, 3299144, 3437156, 4069463, 4123930, 4296445, 5250920, 6874312, 6957469, 8138926, 8247860, 8592890, 13914938, 16277852, 16495720, 17185780, 20347315, 27829876, 32555704, 34371560, 34787345, 40694630, 55659752, 69574690, 81389260, 139149380, 162778520, 215681539, 278298760, 431363078, 862726156, 1078407695, 1725452312, 2156815390, 4313630780, 8627261560]

約数ペア:

[(1, 8627261560), (2, 4313630780), (4, 2156815390), (5, 1725452312), (8, 1078407695), (10, 862726156), (20, 431363078), (31, 278298760), (40, 215681539), (53, 162778520), (62, 139149380), (106, 81389260), (124, 69574690), (155, 55659752), (212, 40694630), (248, 34787345), (251, 34371560), (265, 32555704), (310, 27829876), (424, 20347315), (502, 17185780), (523, 16495720), (530, 16277852), (620, 13914938), (1004, 8592890), (1046, 8247860), (1060, 8138926), (1240, 6957469), (1255, 6874312), (1643, 5250920), (2008, 4296445), (2092, 4123930), (2120, 4069463), (2510, 3437156), (2615, 3299144), (3286, 2625460), (4184, 2061965), (5020, 1718578), (5230, 1649572), (6572, 1312730), (7781, 1108760), (8215, 1050184), (10040, 859289), (10460, 824786), (13144, 656365), (13303, 648520), (15562, 554380), (16213, 532120), (16430, 525092), (20920, 412393), (26606, 324260), (27719, 311240), (31124, 277190), (32426, 266060), (32860, 262546), (38905, 221752), (53212, 162130), (55438, 155620), (62248, 138595), (64852, 133030), (65720, 131273), (66515, 129704), (77810, 110876), (81065, 106424)]