286896320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28921}}^1$

素因数の和:28969

約数の個数: 56

約数和(自身を含む): 705234048

約数和(自身を除く): 418337728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 28921, 57842, 115684, 144605, 231368, 289210, 462736, 578420, 896551, 925472, 1156840, 1793102, 1850944, 2313680, 3586204, 4482755, 4627360, 7172408, 8965510, 9254720, 14344816, 17931020, 28689632, 35862040, 57379264, 71724080, 143448160, 286896320]

約数ペア:

[(1, 286896320), (2, 143448160), (4, 71724080), (5, 57379264), (8, 35862040), (10, 28689632), (16, 17931020), (20, 14344816), (31, 9254720), (32, 8965510), (40, 7172408), (62, 4627360), (64, 4482755), (80, 3586204), (124, 2313680), (155, 1850944), (160, 1793102), (248, 1156840), (310, 925472), (320, 896551), (496, 578420), (620, 462736), (992, 289210), (1240, 231368), (1984, 144605), (2480, 115684), (4960, 57842), (9920, 28921)]