8304157040

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1\times {\mathrm{1187}}^1$

素因数の和:1914

約数の個数: 80

約数和(自身を含む): 19481422752

約数和(自身を除く): 11177265712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 557, 628, 785, 1114, 1187, 1256, 1570, 2228, 2374, 2512, 2785, 3140, 4456, 4748, 5570, 5935, 6280, 8912, 9496, 11140, 11870, 12560, 18992, 22280, 23740, 44560, 47480, 87449, 94960, 174898, 186359, 349796, 372718, 437245, 661159, 699592, 745436, 874490, 931795, 1322318, 1399184, 1490872, 1748980, 1863590, 2644636, 2981744, 3305795, 3497960, 3727180, 5289272, 6611590, 6995920, 7454360, 10578544, 13223180, 14908720, 26446360, 52892720, 103801963, 207603926, 415207852, 519009815, 830415704, 1038019630, 1660831408, 2076039260, 4152078520, 8304157040]

約数ペア:

[(1, 8304157040), (2, 4152078520), (4, 2076039260), (5, 1660831408), (8, 1038019630), (10, 830415704), (16, 519009815), (20, 415207852), (40, 207603926), (80, 103801963), (157, 52892720), (314, 26446360), (557, 14908720), (628, 13223180), (785, 10578544), (1114, 7454360), (1187, 6995920), (1256, 6611590), (1570, 5289272), (2228, 3727180), (2374, 3497960), (2512, 3305795), (2785, 2981744), (3140, 2644636), (4456, 1863590), (4748, 1748980), (5570, 1490872), (5935, 1399184), (6280, 1322318), (8912, 931795), (9496, 874490), (11140, 745436), (11870, 699592), (12560, 661159), (18992, 437245), (22280, 372718), (23740, 349796), (44560, 186359), (47480, 174898), (87449, 94960)]