74873440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27527}}^1$

素因数の和:27559

約数の個数: 48

約数和(自身を含む): 187300512

約数和(自身を除く): 112427072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 27527, 55054, 110108, 137635, 220216, 275270, 440432, 467959, 550540, 880864, 935918, 1101080, 1871836, 2202160, 2339795, 3743672, 4404320, 4679590, 7487344, 9359180, 14974688, 18718360, 37436720, 74873440]

約数ペア:

[(1, 74873440), (2, 37436720), (4, 18718360), (5, 14974688), (8, 9359180), (10, 7487344), (16, 4679590), (17, 4404320), (20, 3743672), (32, 2339795), (34, 2202160), (40, 1871836), (68, 1101080), (80, 935918), (85, 880864), (136, 550540), (160, 467959), (170, 440432), (272, 275270), (340, 220216), (544, 137635), (680, 110108), (1360, 55054), (2720, 27527)]