40530360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25981}}^1$

素因数の和:26008

約数の個数: 64

約数和(自身を含む): 130949280

約数和(自身を除く): 90418920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25981, 51962, 77943, 103924, 129905, 155886, 207848, 259810, 311772, 337753, 389715, 519620, 623544, 675506, 779430, 1013259, 1039240, 1351012, 1558860, 1688765, 2026518, 2702024, 3117720, 3377530, 4053036, 5066295, 6755060, 8106072, 10132590, 13510120, 20265180, 40530360]

約数ペア:

[(1, 40530360), (2, 20265180), (3, 13510120), (4, 10132590), (5, 8106072), (6, 6755060), (8, 5066295), (10, 4053036), (12, 3377530), (13, 3117720), (15, 2702024), (20, 2026518), (24, 1688765), (26, 1558860), (30, 1351012), (39, 1039240), (40, 1013259), (52, 779430), (60, 675506), (65, 623544), (78, 519620), (104, 389715), (120, 337753), (130, 311772), (156, 259810), (195, 207848), (260, 155886), (312, 129905), (390, 103924), (520, 77943), (780, 51962), (1560, 25981)]