101798960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66973}}^1$

素因数の和:67005

約数の個数: 40

約数和(自身を含む): 249143280

約数和(自身を除く): 147344320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 66973, 133946, 267892, 334865, 535784, 669730, 1071568, 1272487, 1339460, 2544974, 2678920, 5089948, 5357840, 6362435, 10179896, 12724870, 20359792, 25449740, 50899480, 101798960]

約数ペア:

[(1, 101798960), (2, 50899480), (4, 25449740), (5, 20359792), (8, 12724870), (10, 10179896), (16, 6362435), (19, 5357840), (20, 5089948), (38, 2678920), (40, 2544974), (76, 1339460), (80, 1272487), (95, 1071568), (152, 669730), (190, 535784), (304, 334865), (380, 267892), (760, 133946), (1520, 66973)]