989420960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{10607}}^1$

素因数の和:10686

約数の個数: 96

約数和(自身を含む): 2598365952

約数和(自身を除く): 1608944992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 160, 176, 212, 220, 265, 352, 424, 440, 530, 583, 848, 880, 1060, 1166, 1696, 1760, 2120, 2332, 2915, 4240, 4664, 5830, 8480, 9328, 10607, 11660, 18656, 21214, 23320, 42428, 46640, 53035, 84856, 93280, 106070, 116677, 169712, 212140, 233354, 339424, 424280, 466708, 562171, 583385, 848560, 933416, 1124342, 1166770, 1697120, 1866832, 2248684, 2333540, 2810855, 3733664, 4497368, 4667080, 5621710, 6183881, 8994736, 9334160, 11243420, 12367762, 17989472, 18668320, 22486840, 24735524, 30919405, 44973680, 49471048, 61838810, 89947360, 98942096, 123677620, 197884192, 247355240, 494710480, 989420960]

約数ペア:

[(1, 989420960), (2, 494710480), (4, 247355240), (5, 197884192), (8, 123677620), (10, 98942096), (11, 89947360), (16, 61838810), (20, 49471048), (22, 44973680), (32, 30919405), (40, 24735524), (44, 22486840), (53, 18668320), (55, 17989472), (80, 12367762), (88, 11243420), (106, 9334160), (110, 8994736), (160, 6183881), (176, 5621710), (212, 4667080), (220, 4497368), (265, 3733664), (352, 2810855), (424, 2333540), (440, 2248684), (530, 1866832), (583, 1697120), (848, 1166770), (880, 1124342), (1060, 933416), (1166, 848560), (1696, 583385), (1760, 562171), (2120, 466708), (2332, 424280), (2915, 339424), (4240, 233354), (4664, 212140), (5830, 169712), (8480, 116677), (9328, 106070), (10607, 93280), (11660, 84856), (18656, 53035), (21214, 46640), (23320, 42428)]