204515680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41233}}^1$

素因数の和:41279

約数の個数: 48

約数和(自身を含む): 498766464

約数和(自身を除く): 294250784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 41233, 82466, 164932, 206165, 329864, 412330, 659728, 824660, 1278223, 1319456, 1649320, 2556446, 3298640, 5112892, 6391115, 6597280, 10225784, 12782230, 20451568, 25564460, 40903136, 51128920, 102257840, 204515680]

約数ペア:

[(1, 204515680), (2, 102257840), (4, 51128920), (5, 40903136), (8, 25564460), (10, 20451568), (16, 12782230), (20, 10225784), (31, 6597280), (32, 6391115), (40, 5112892), (62, 3298640), (80, 2556446), (124, 1649320), (155, 1319456), (160, 1278223), (248, 824660), (310, 659728), (496, 412330), (620, 329864), (992, 206165), (1240, 164932), (2480, 82466), (4960, 41233)]