101438240

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2843}}^1$

素因数の和:3081

約数の個数: 48

約数和(自身を含む): 240807168

約数和(自身を除く): 139368928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1784, 2230, 2843, 3568, 4460, 5686, 7136, 8920, 11372, 14215, 17840, 22744, 28430, 35680, 45488, 56860, 90976, 113720, 227440, 454880, 633989, 1267978, 2535956, 3169945, 5071912, 6339890, 10143824, 12679780, 20287648, 25359560, 50719120, 101438240]

約数ペア:

[(1, 101438240), (2, 50719120), (4, 25359560), (5, 20287648), (8, 12679780), (10, 10143824), (16, 6339890), (20, 5071912), (32, 3169945), (40, 2535956), (80, 1267978), (160, 633989), (223, 454880), (446, 227440), (892, 113720), (1115, 90976), (1784, 56860), (2230, 45488), (2843, 35680), (3568, 28430), (4460, 22744), (5686, 17840), (7136, 14215), (8920, 11372)]