27924800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:616

約数の個数: 84

約数和(自身を含む): 71054976

約数和(自身を除く): 43130176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 563, 620, 775, 800, 992, 1126, 1240, 1550, 1600, 1984, 2252, 2480, 2815, 3100, 4504, 4960, 5630, 6200, 9008, 9920, 11260, 12400, 14075, 17453, 18016, 22520, 24800, 28150, 34906, 36032, 45040, 49600, 56300, 69812, 87265, 90080, 112600, 139624, 174530, 180160, 225200, 279248, 349060, 436325, 450400, 558496, 698120, 872650, 900800, 1116992, 1396240, 1745300, 2792480, 3490600, 5584960, 6981200, 13962400, 27924800]

約数ペア:

[(1, 27924800), (2, 13962400), (4, 6981200), (5, 5584960), (8, 3490600), (10, 2792480), (16, 1745300), (20, 1396240), (25, 1116992), (31, 900800), (32, 872650), (40, 698120), (50, 558496), (62, 450400), (64, 436325), (80, 349060), (100, 279248), (124, 225200), (155, 180160), (160, 174530), (200, 139624), (248, 112600), (310, 90080), (320, 87265), (400, 69812), (496, 56300), (563, 49600), (620, 45040), (775, 36032), (800, 34906), (992, 28150), (1126, 24800), (1240, 22520), (1550, 18016), (1600, 17453), (1984, 14075), (2252, 12400), (2480, 11260), (2815, 9920), (3100, 9008), (4504, 6200), (4960, 5630)]