8478291280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{86939}}^1$

素因数の和:87028

約数の個数: 80

約数和(自身を含む): 20957408640

約数和(自身を除く): 12479117360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 848, 920, 1060, 1219, 1840, 2120, 2438, 4240, 4876, 6095, 9752, 12190, 19504, 24380, 48760, 86939, 97520, 173878, 347756, 434695, 695512, 869390, 1391024, 1738780, 1999597, 3477560, 3999194, 4607767, 6955120, 7998388, 9215534, 9997985, 15996776, 18431068, 19995970, 23038835, 31993552, 36862136, 39991940, 46077670, 73724272, 79983880, 92155340, 105978641, 159967760, 184310680, 211957282, 368621360, 423914564, 529893205, 847829128, 1059786410, 1695658256, 2119572820, 4239145640, 8478291280]

約数ペア:

[(1, 8478291280), (2, 4239145640), (4, 2119572820), (5, 1695658256), (8, 1059786410), (10, 847829128), (16, 529893205), (20, 423914564), (23, 368621360), (40, 211957282), (46, 184310680), (53, 159967760), (80, 105978641), (92, 92155340), (106, 79983880), (115, 73724272), (184, 46077670), (212, 39991940), (230, 36862136), (265, 31993552), (368, 23038835), (424, 19995970), (460, 18431068), (530, 15996776), (848, 9997985), (920, 9215534), (1060, 7998388), (1219, 6955120), (1840, 4607767), (2120, 3999194), (2438, 3477560), (4240, 1999597), (4876, 1738780), (6095, 1391024), (9752, 869390), (12190, 695512), (19504, 434695), (24380, 347756), (48760, 173878), (86939, 97520)]