40012920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37049}}^1$

素因数の和:37069

約数の個数: 64

約数和(自身を含む): 133380000

約数和(自身を除く): 93367080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 37049, 74098, 111147, 148196, 185245, 222294, 296392, 333441, 370490, 444588, 555735, 666882, 740980, 889176, 1000323, 1111470, 1333764, 1481960, 1667205, 2000646, 2222940, 2667528, 3334410, 4001292, 4445880, 5001615, 6668820, 8002584, 10003230, 13337640, 20006460, 40012920]

約数ペア:

[(1, 40012920), (2, 20006460), (3, 13337640), (4, 10003230), (5, 8002584), (6, 6668820), (8, 5001615), (9, 4445880), (10, 4001292), (12, 3334410), (15, 2667528), (18, 2222940), (20, 2000646), (24, 1667205), (27, 1481960), (30, 1333764), (36, 1111470), (40, 1000323), (45, 889176), (54, 740980), (60, 666882), (72, 555735), (90, 444588), (108, 370490), (120, 333441), (135, 296392), (180, 222294), (216, 185245), (270, 148196), (360, 111147), (540, 74098), (1080, 37049)]