5247014720

素因数分解:

$2^6\times 5^1\times {\mathrm{647}}^1\times {\mathrm{25343}}^1$

素因数の和:26007

約数の個数: 56

約数和(自身を含む): 12514258944

約数和(自身を除く): 7267244224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 647, 1294, 2588, 3235, 5176, 6470, 10352, 12940, 20704, 25343, 25880, 41408, 50686, 51760, 101372, 103520, 126715, 202744, 207040, 253430, 405488, 506860, 810976, 1013720, 1621952, 2027440, 4054880, 8109760, 16396921, 32793842, 65587684, 81984605, 131175368, 163969210, 262350736, 327938420, 524701472, 655876840, 1049402944, 1311753680, 2623507360, 5247014720]

約数ペア:

[(1, 5247014720), (2, 2623507360), (4, 1311753680), (5, 1049402944), (8, 655876840), (10, 524701472), (16, 327938420), (20, 262350736), (32, 163969210), (40, 131175368), (64, 81984605), (80, 65587684), (160, 32793842), (320, 16396921), (647, 8109760), (1294, 4054880), (2588, 2027440), (3235, 1621952), (5176, 1013720), (6470, 810976), (10352, 506860), (12940, 405488), (20704, 253430), (25343, 207040), (25880, 202744), (41408, 126715), (50686, 103520), (51760, 101372)]