73639840

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4073}}^1$

素因数の和:4201

約数の個数: 48

約数和(自身を含む): 175556808

約数和(自身を除く): 101916968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4073, 4520, 8146, 9040, 16292, 18080, 20365, 32584, 40730, 65168, 81460, 130336, 162920, 325840, 460249, 651680, 920498, 1840996, 2301245, 3681992, 4602490, 7363984, 9204980, 14727968, 18409960, 36819920, 73639840]

約数ペア:

[(1, 73639840), (2, 36819920), (4, 18409960), (5, 14727968), (8, 9204980), (10, 7363984), (16, 4602490), (20, 3681992), (32, 2301245), (40, 1840996), (80, 920498), (113, 651680), (160, 460249), (226, 325840), (452, 162920), (565, 130336), (904, 81460), (1130, 65168), (1808, 40730), (2260, 32584), (3616, 20365), (4073, 18080), (4520, 16292), (8146, 9040)]