7139464240

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{2141}}^1$

素因数の和:2798

約数の個数: 80

約数和(自身を含む): 16863983136

約数和(自身を除く): 9724518896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 571, 584, 730, 1142, 1168, 1460, 2141, 2284, 2855, 2920, 4282, 4568, 5710, 5840, 8564, 9136, 10705, 11420, 17128, 21410, 22840, 34256, 41683, 42820, 45680, 83366, 85640, 156293, 166732, 171280, 208415, 312586, 333464, 416830, 625172, 666928, 781465, 833660, 1222511, 1250344, 1562930, 1667320, 2445022, 2500688, 3125860, 3334640, 4890044, 6112555, 6251720, 9780088, 12225110, 12503440, 19560176, 24450220, 48900440, 89243303, 97800880, 178486606, 356973212, 446216515, 713946424, 892433030, 1427892848, 1784866060, 3569732120, 7139464240]

約数ペア:

[(1, 7139464240), (2, 3569732120), (4, 1784866060), (5, 1427892848), (8, 892433030), (10, 713946424), (16, 446216515), (20, 356973212), (40, 178486606), (73, 97800880), (80, 89243303), (146, 48900440), (292, 24450220), (365, 19560176), (571, 12503440), (584, 12225110), (730, 9780088), (1142, 6251720), (1168, 6112555), (1460, 4890044), (2141, 3334640), (2284, 3125860), (2855, 2500688), (2920, 2445022), (4282, 1667320), (4568, 1562930), (5710, 1250344), (5840, 1222511), (8564, 833660), (9136, 781465), (10705, 666928), (11420, 625172), (17128, 416830), (21410, 333464), (22840, 312586), (34256, 208415), (41683, 171280), (42820, 166732), (45680, 156293), (83366, 85640)]