169131440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{57139}}^1$

素因数の和:57189

約数の個数: 40

約数和(自身を含む): 403865520

約数和(自身を除く): 234734080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 57139, 114278, 228556, 285695, 457112, 571390, 914224, 1142780, 2114143, 2285560, 4228286, 4571120, 8456572, 10570715, 16913144, 21141430, 33826288, 42282860, 84565720, 169131440]

約数ペア:

[(1, 169131440), (2, 84565720), (4, 42282860), (5, 33826288), (8, 21141430), (10, 16913144), (16, 10570715), (20, 8456572), (37, 4571120), (40, 4228286), (74, 2285560), (80, 2114143), (148, 1142780), (185, 914224), (296, 571390), (370, 457112), (592, 285695), (740, 228556), (1480, 114278), (2960, 57139)]