40021920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27793}}^1$

素因数の和:27814

約数の個数: 72

約数和(自身を含む): 136579716

約数和(自身を除く): 96557796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 27793, 55586, 83379, 111172, 138965, 166758, 222344, 250137, 277930, 333516, 416895, 444688, 500274, 555860, 667032, 833790, 889376, 1000548, 1111720, 1250685, 1334064, 1667580, 2001096, 2223440, 2501370, 2668128, 3335160, 4002192, 4446880, 5002740, 6670320, 8004384, 10005480, 13340640, 20010960, 40021920]

約数ペア:

[(1, 40021920), (2, 20010960), (3, 13340640), (4, 10005480), (5, 8004384), (6, 6670320), (8, 5002740), (9, 4446880), (10, 4002192), (12, 3335160), (15, 2668128), (16, 2501370), (18, 2223440), (20, 2001096), (24, 1667580), (30, 1334064), (32, 1250685), (36, 1111720), (40, 1000548), (45, 889376), (48, 833790), (60, 667032), (72, 555860), (80, 500274), (90, 444688), (96, 416895), (120, 333516), (144, 277930), (160, 250137), (180, 222344), (240, 166758), (288, 138965), (360, 111172), (480, 83379), (720, 55586), (1440, 27793)]