32577280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 80648064

約数和(自身を除く): 48070784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 821, 992, 1240, 1280, 1642, 1984, 2480, 3284, 3968, 4105, 4960, 6568, 7936, 8210, 9920, 13136, 16420, 19840, 25451, 26272, 32840, 39680, 50902, 52544, 65680, 101804, 105088, 127255, 131360, 203608, 210176, 254510, 262720, 407216, 509020, 525440, 814432, 1018040, 1050880, 1628864, 2036080, 3257728, 4072160, 6515456, 8144320, 16288640, 32577280]

約数ペア:

[(1, 32577280), (2, 16288640), (4, 8144320), (5, 6515456), (8, 4072160), (10, 3257728), (16, 2036080), (20, 1628864), (31, 1050880), (32, 1018040), (40, 814432), (62, 525440), (64, 509020), (80, 407216), (124, 262720), (128, 254510), (155, 210176), (160, 203608), (248, 131360), (256, 127255), (310, 105088), (320, 101804), (496, 65680), (620, 52544), (640, 50902), (821, 39680), (992, 32840), (1240, 26272), (1280, 25451), (1642, 19840), (1984, 16420), (2480, 13136), (3284, 9920), (3968, 8210), (4105, 7936), (4960, 6568)]