8311887640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{59729}}^1$

素因数の和:59825

約数の個数: 96

約数和(自身を含む): 22061872800

約数和(自身を除く): 13749985160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 98, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 568, 710, 980, 994, 1420, 1960, 1988, 2485, 2840, 3479, 3976, 4970, 6958, 9940, 13916, 17395, 19880, 27832, 34790, 59729, 69580, 119458, 139160, 238916, 298645, 418103, 477832, 597290, 836206, 1194580, 1672412, 2090515, 2389160, 2926721, 3344824, 4181030, 4240759, 5853442, 8362060, 8481518, 11706884, 14633605, 16724120, 16963036, 21203795, 23413768, 29267210, 29685313, 33926072, 42407590, 58534420, 59370626, 84815180, 117068840, 118741252, 148426565, 169630360, 207797191, 237482504, 296853130, 415594382, 593706260, 831188764, 1038985955, 1187412520, 1662377528, 2077971910, 4155943820, 8311887640]

約数ペア:

[(1, 8311887640), (2, 4155943820), (4, 2077971910), (5, 1662377528), (7, 1187412520), (8, 1038985955), (10, 831188764), (14, 593706260), (20, 415594382), (28, 296853130), (35, 237482504), (40, 207797191), (49, 169630360), (56, 148426565), (70, 118741252), (71, 117068840), (98, 84815180), (140, 59370626), (142, 58534420), (196, 42407590), (245, 33926072), (280, 29685313), (284, 29267210), (355, 23413768), (392, 21203795), (490, 16963036), (497, 16724120), (568, 14633605), (710, 11706884), (980, 8481518), (994, 8362060), (1420, 5853442), (1960, 4240759), (1988, 4181030), (2485, 3344824), (2840, 2926721), (3479, 2389160), (3976, 2090515), (4970, 1672412), (6958, 1194580), (9940, 836206), (13916, 597290), (17395, 477832), (19880, 418103), (27832, 298645), (34790, 238916), (59729, 139160), (69580, 119458)]