1038522160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1553}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 2606020704

約数和(自身を除く): 1567498544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 643, 1040, 1286, 1553, 2572, 3106, 3215, 5144, 6212, 6430, 7765, 8359, 10288, 12424, 12860, 15530, 16718, 20189, 24848, 25720, 31060, 33436, 40378, 41795, 51440, 62120, 66872, 80756, 83590, 100945, 124240, 133744, 161512, 167180, 201890, 323024, 334360, 403780, 668720, 807560, 998579, 1615120, 1997158, 3994316, 4992895, 7988632, 9985790, 12981527, 15977264, 19971580, 25963054, 39943160, 51926108, 64907635, 79886320, 103852216, 129815270, 207704432, 259630540, 519261080, 1038522160]

約数ペア:

[(1, 1038522160), (2, 519261080), (4, 259630540), (5, 207704432), (8, 129815270), (10, 103852216), (13, 79886320), (16, 64907635), (20, 51926108), (26, 39943160), (40, 25963054), (52, 19971580), (65, 15977264), (80, 12981527), (104, 9985790), (130, 7988632), (208, 4992895), (260, 3994316), (520, 1997158), (643, 1615120), (1040, 998579), (1286, 807560), (1553, 668720), (2572, 403780), (3106, 334360), (3215, 323024), (5144, 201890), (6212, 167180), (6430, 161512), (7765, 133744), (8359, 124240), (10288, 100945), (12424, 83590), (12860, 80756), (15530, 66872), (16718, 62120), (20189, 51440), (24848, 41795), (25720, 40378), (31060, 33436)]