40354020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32027}}^1$

素因数の和:32049

約数の個数: 72

約数和(自身を含む): 139898304

約数和(自身を除く): 99544284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 32027, 64054, 96081, 128108, 160135, 192162, 224189, 288243, 320270, 384324, 448378, 480405, 576486, 640540, 672567, 896756, 960810, 1120945, 1152972, 1345134, 1441215, 1921620, 2017701, 2241890, 2690268, 2882430, 3362835, 4035402, 4483780, 5764860, 6725670, 8070804, 10088505, 13451340, 20177010, 40354020]

約数ペア:

[(1, 40354020), (2, 20177010), (3, 13451340), (4, 10088505), (5, 8070804), (6, 6725670), (7, 5764860), (9, 4483780), (10, 4035402), (12, 3362835), (14, 2882430), (15, 2690268), (18, 2241890), (20, 2017701), (21, 1921620), (28, 1441215), (30, 1345134), (35, 1152972), (36, 1120945), (42, 960810), (45, 896756), (60, 672567), (63, 640540), (70, 576486), (84, 480405), (90, 448378), (105, 384324), (126, 320270), (140, 288243), (180, 224189), (210, 192162), (252, 160135), (315, 128108), (420, 96081), (630, 64054), (1260, 32027)]