17961836720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7742171}}^1$

素因数の和:7742213

約数の個数: 40

約数和(自身を含む): 43201319760

約数和(自身を除く): 25239483040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 7742171, 15484342, 30968684, 38710855, 61937368, 77421710, 123874736, 154843420, 224522959, 309686840, 449045918, 619373680, 898091836, 1122614795, 1796183672, 2245229590, 3592367344, 4490459180, 8980918360, 17961836720]

約数ペア:

[(1, 17961836720), (2, 8980918360), (4, 4490459180), (5, 3592367344), (8, 2245229590), (10, 1796183672), (16, 1122614795), (20, 898091836), (29, 619373680), (40, 449045918), (58, 309686840), (80, 224522959), (116, 154843420), (145, 123874736), (232, 77421710), (290, 61937368), (464, 38710855), (580, 30968684), (1160, 15484342), (2320, 7742171)]