40876920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{5407}}^1$

素因数の和:5434

約数の個数: 128

約数和(自身を含む): 155750400

約数和(自身を除く): 114873480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 5407, 7560, 10814, 16221, 21628, 27035, 32442, 37849, 43256, 48663, 54070, 64884, 75698, 81105, 97326, 108140, 113547, 129768, 145989, 151396, 162210, 189245, 194652, 216280, 227094, 243315, 291978, 302792, 324420, 340641, 378490, 389304, 454188, 486630, 567735, 583956, 648840, 681282, 729945, 756980, 908376, 973260, 1021923, 1135470, 1167912, 1362564, 1459890, 1513960, 1703205, 1946520, 2043846, 2270940, 2725128, 2919780, 3406410, 4087692, 4541880, 5109615, 5839560, 6812820, 8175384, 10219230, 13625640, 20438460, 40876920]

約数ペア:

[(1, 40876920), (2, 20438460), (3, 13625640), (4, 10219230), (5, 8175384), (6, 6812820), (7, 5839560), (8, 5109615), (9, 4541880), (10, 4087692), (12, 3406410), (14, 2919780), (15, 2725128), (18, 2270940), (20, 2043846), (21, 1946520), (24, 1703205), (27, 1513960), (28, 1459890), (30, 1362564), (35, 1167912), (36, 1135470), (40, 1021923), (42, 973260), (45, 908376), (54, 756980), (56, 729945), (60, 681282), (63, 648840), (70, 583956), (72, 567735), (84, 486630), (90, 454188), (105, 389304), (108, 378490), (120, 340641), (126, 324420), (135, 302792), (140, 291978), (168, 243315), (180, 227094), (189, 216280), (210, 194652), (216, 189245), (252, 162210), (270, 151396), (280, 145989), (315, 129768), (360, 113547), (378, 108140), (420, 97326), (504, 81105), (540, 75698), (630, 64884), (756, 54070), (840, 48663), (945, 43256), (1080, 37849), (1260, 32442), (1512, 27035), (1890, 21628), (2520, 16221), (3780, 10814), (5407, 7560)]