24720160

素因数分解:

$2^5\times 5^1\times {\mathrm{154501}}^1$

素因数の和:154516

約数の個数: 24

約数和(自身を含む): 58401756

約数和(自身を除く): 33681596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 154501, 309002, 618004, 772505, 1236008, 1545010, 2472016, 3090020, 4944032, 6180040, 12360080, 24720160]

約数ペア:

[(1, 24720160), (2, 12360080), (4, 6180040), (5, 4944032), (8, 3090020), (10, 2472016), (16, 1545010), (20, 1236008), (32, 772505), (40, 618004), (80, 309002), (160, 154501)]