31009432880

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{977}}^1\times {\mathrm{3511}}^1$

素因数の和:4614

約数の個数: 80

約数和(自身を含む): 72830142144

約数和(自身を除く): 41820709264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 977, 1130, 1808, 1954, 2260, 3511, 3908, 4520, 4885, 7022, 7816, 9040, 9770, 14044, 15632, 17555, 19540, 28088, 35110, 39080, 56176, 70220, 78160, 110401, 140440, 220802, 280880, 396743, 441604, 552005, 793486, 883208, 1104010, 1586972, 1766416, 1983715, 2208020, 3173944, 3430247, 3967430, 4416040, 6347888, 6860494, 7934860, 8832080, 13720988, 15869720, 17151235, 27441976, 31739440, 34302470, 54883952, 68604940, 137209880, 274419760, 387617911, 775235822, 1550471644, 1938089555, 3100943288, 3876179110, 6201886576, 7752358220, 15504716440, 31009432880]

約数ペア:

[(1, 31009432880), (2, 15504716440), (4, 7752358220), (5, 6201886576), (8, 3876179110), (10, 3100943288), (16, 1938089555), (20, 1550471644), (40, 775235822), (80, 387617911), (113, 274419760), (226, 137209880), (452, 68604940), (565, 54883952), (904, 34302470), (977, 31739440), (1130, 27441976), (1808, 17151235), (1954, 15869720), (2260, 13720988), (3511, 8832080), (3908, 7934860), (4520, 6860494), (4885, 6347888), (7022, 4416040), (7816, 3967430), (9040, 3430247), (9770, 3173944), (14044, 2208020), (15632, 1983715), (17555, 1766416), (19540, 1586972), (28088, 1104010), (35110, 883208), (39080, 793486), (56176, 552005), (70220, 441604), (78160, 396743), (110401, 280880), (140440, 220802)]