45004720

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7121}}^1$

素因数の和:7213

約数の個数: 40

約数和(自身を含む): 105975360

約数和(自身を除く): 60970640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 7121, 14242, 28484, 35605, 56968, 71210, 113936, 142420, 284840, 562559, 569680, 1125118, 2250236, 2812795, 4500472, 5625590, 9000944, 11251180, 22502360, 45004720]

約数ペア:

[(1, 45004720), (2, 22502360), (4, 11251180), (5, 9000944), (8, 5625590), (10, 4500472), (16, 2812795), (20, 2250236), (40, 1125118), (79, 569680), (80, 562559), (158, 284840), (316, 142420), (395, 113936), (632, 71210), (790, 56968), (1264, 35605), (1580, 28484), (3160, 14242), (6320, 7121)]