40016880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55579}}^1$

素因数の和:55598

約数の個数: 60

約数和(自身を含む): 134392440

約数和(自身を除く): 94375560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 55579, 111158, 166737, 222316, 277895, 333474, 444632, 500211, 555790, 666948, 833685, 889264, 1000422, 1111580, 1333896, 1667370, 2000844, 2223160, 2501055, 2667792, 3334740, 4001688, 4446320, 5002110, 6669480, 8003376, 10004220, 13338960, 20008440, 40016880]

約数ペア:

[(1, 40016880), (2, 20008440), (3, 13338960), (4, 10004220), (5, 8003376), (6, 6669480), (8, 5002110), (9, 4446320), (10, 4001688), (12, 3334740), (15, 2667792), (16, 2501055), (18, 2223160), (20, 2000844), (24, 1667370), (30, 1333896), (36, 1111580), (40, 1000422), (45, 889264), (48, 833685), (60, 666948), (72, 555790), (80, 500211), (90, 444632), (120, 333474), (144, 277895), (180, 222316), (240, 166737), (360, 111158), (720, 55579)]