201653360

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6163}}^1$

素因数の和:6585

約数の個数: 40

約数和(自身を含む): 470066640

約数和(自身を除く): 268413280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 3272, 4090, 6163, 6544, 8180, 12326, 16360, 24652, 30815, 32720, 49304, 61630, 98608, 123260, 246520, 493040, 2520667, 5041334, 10082668, 12603335, 20165336, 25206670, 40330672, 50413340, 100826680, 201653360]

約数ペア:

[(1, 201653360), (2, 100826680), (4, 50413340), (5, 40330672), (8, 25206670), (10, 20165336), (16, 12603335), (20, 10082668), (40, 5041334), (80, 2520667), (409, 493040), (818, 246520), (1636, 123260), (2045, 98608), (3272, 61630), (4090, 49304), (6163, 32720), (6544, 30815), (8180, 24652), (12326, 16360)]