40875240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48661}}^1$

素因数の和:48682

約数の個数: 64

約数和(自身を含む): 140146560

約数和(自身を除く): 99271320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48661, 97322, 145983, 194644, 243305, 291966, 340627, 389288, 486610, 583932, 681254, 729915, 973220, 1021881, 1167864, 1362508, 1459830, 1703135, 1946440, 2043762, 2725016, 2919660, 3406270, 4087524, 5109405, 5839320, 6812540, 8175048, 10218810, 13625080, 20437620, 40875240]

約数ペア:

[(1, 40875240), (2, 20437620), (3, 13625080), (4, 10218810), (5, 8175048), (6, 6812540), (7, 5839320), (8, 5109405), (10, 4087524), (12, 3406270), (14, 2919660), (15, 2725016), (20, 2043762), (21, 1946440), (24, 1703135), (28, 1459830), (30, 1362508), (35, 1167864), (40, 1021881), (42, 973220), (56, 729915), (60, 681254), (70, 583932), (84, 486610), (105, 389288), (120, 340627), (140, 291966), (168, 243305), (210, 194644), (280, 145983), (420, 97322), (840, 48661)]