40958640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 138793200

約数和(自身を除く): 97834560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 349, 360, 489, 652, 698, 720, 815, 978, 1047, 1304, 1396, 1467, 1630, 1745, 1956, 2094, 2445, 2608, 2792, 2934, 3141, 3260, 3490, 3912, 4188, 4890, 5235, 5584, 5868, 6282, 6520, 6980, 7335, 7824, 8376, 9780, 10470, 11736, 12564, 13040, 13960, 14670, 15705, 16752, 19560, 20940, 23472, 25128, 27920, 29340, 31410, 39120, 41880, 50256, 56887, 58680, 62820, 83760, 113774, 117360, 125640, 170661, 227548, 251280, 284435, 341322, 455096, 511983, 568870, 682644, 853305, 910192, 1023966, 1137740, 1365288, 1706610, 2047932, 2275480, 2559915, 2730576, 3413220, 4095864, 4550960, 5119830, 6826440, 8191728, 10239660, 13652880, 20479320, 40958640]

約数ペア:

[(1, 40958640), (2, 20479320), (3, 13652880), (4, 10239660), (5, 8191728), (6, 6826440), (8, 5119830), (9, 4550960), (10, 4095864), (12, 3413220), (15, 2730576), (16, 2559915), (18, 2275480), (20, 2047932), (24, 1706610), (30, 1365288), (36, 1137740), (40, 1023966), (45, 910192), (48, 853305), (60, 682644), (72, 568870), (80, 511983), (90, 455096), (120, 341322), (144, 284435), (163, 251280), (180, 227548), (240, 170661), (326, 125640), (349, 117360), (360, 113774), (489, 83760), (652, 62820), (698, 58680), (720, 56887), (815, 50256), (978, 41880), (1047, 39120), (1304, 31410), (1396, 29340), (1467, 27920), (1630, 25128), (1745, 23472), (1956, 20940), (2094, 19560), (2445, 16752), (2608, 15705), (2792, 14670), (2934, 13960), (3141, 13040), (3260, 12564), (3490, 11736), (3912, 10470), (4188, 9780), (4890, 8376), (5235, 7824), (5584, 7335), (5868, 6980), (6282, 6520)]