40486880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1036

約数の個数: 96

約数和(自身を含む): 112383936

約数和(自身を除く): 71897056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 977, 1036, 1120, 1184, 1295, 1480, 1954, 2072, 2590, 2960, 3908, 4144, 4885, 5180, 5920, 6839, 7816, 8288, 9770, 10360, 13678, 15632, 19540, 20720, 27356, 31264, 34195, 36149, 39080, 41440, 54712, 68390, 72298, 78160, 109424, 136780, 144596, 156320, 180745, 218848, 253043, 273560, 289192, 361490, 506086, 547120, 578384, 722980, 1012172, 1094240, 1156768, 1265215, 1445960, 2024344, 2530430, 2891920, 4048688, 5060860, 5783840, 8097376, 10121720, 20243440, 40486880]

約数ペア:

[(1, 40486880), (2, 20243440), (4, 10121720), (5, 8097376), (7, 5783840), (8, 5060860), (10, 4048688), (14, 2891920), (16, 2530430), (20, 2024344), (28, 1445960), (32, 1265215), (35, 1156768), (37, 1094240), (40, 1012172), (56, 722980), (70, 578384), (74, 547120), (80, 506086), (112, 361490), (140, 289192), (148, 273560), (160, 253043), (185, 218848), (224, 180745), (259, 156320), (280, 144596), (296, 136780), (370, 109424), (518, 78160), (560, 72298), (592, 68390), (740, 54712), (977, 41440), (1036, 39080), (1120, 36149), (1184, 34195), (1295, 31264), (1480, 27356), (1954, 20720), (2072, 19540), (2590, 15632), (2960, 13678), (3908, 10360), (4144, 9770), (4885, 8288), (5180, 7816), (5920, 6839)]