11900877440

素因数分解:

$2^7\times 5^1\times {\mathrm{487}}^1\times {\mathrm{38183}}^1$

素因数の和:38689

約数の個数: 64

約数和(自身を含む): 28509701760

約数和(自身を除く): 16608824320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 487, 640, 974, 1948, 2435, 3896, 4870, 7792, 9740, 15584, 19480, 31168, 38183, 38960, 62336, 76366, 77920, 152732, 155840, 190915, 305464, 311680, 381830, 610928, 763660, 1221856, 1527320, 2443712, 3054640, 4887424, 6109280, 12218560, 18595121, 24437120, 37190242, 74380484, 92975605, 148760968, 185951210, 297521936, 371902420, 595043872, 743804840, 1190087744, 1487609680, 2380175488, 2975219360, 5950438720, 11900877440]

約数ペア:

[(1, 11900877440), (2, 5950438720), (4, 2975219360), (5, 2380175488), (8, 1487609680), (10, 1190087744), (16, 743804840), (20, 595043872), (32, 371902420), (40, 297521936), (64, 185951210), (80, 148760968), (128, 92975605), (160, 74380484), (320, 37190242), (487, 24437120), (640, 18595121), (974, 12218560), (1948, 6109280), (2435, 4887424), (3896, 3054640), (4870, 2443712), (7792, 1527320), (9740, 1221856), (15584, 763660), (19480, 610928), (31168, 381830), (38183, 311680), (38960, 305464), (62336, 190915), (76366, 155840), (77920, 152732)]