65255655280

素因数分解:

$2^4\times 5^1\times {\mathrm{5849}}^1\times {\mathrm{139459}}^1$

素因数の和:145321

約数の個数: 40

約数和(自身を含む): 151746426000

約数和(自身を除く): 86490770720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5849, 11698, 23396, 29245, 46792, 58490, 93584, 116980, 139459, 233960, 278918, 467920, 557836, 697295, 1115672, 1394590, 2231344, 2789180, 5578360, 11156720, 815695691, 1631391382, 3262782764, 4078478455, 6525565528, 8156956910, 13051131056, 16313913820, 32627827640, 65255655280]

約数ペア:

[(1, 65255655280), (2, 32627827640), (4, 16313913820), (5, 13051131056), (8, 8156956910), (10, 6525565528), (16, 4078478455), (20, 3262782764), (40, 1631391382), (80, 815695691), (5849, 11156720), (11698, 5578360), (23396, 2789180), (29245, 2231344), (46792, 1394590), (58490, 1115672), (93584, 697295), (116980, 557836), (139459, 467920), (233960, 278918)]