4294880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 10750320

約数和(自身を除く): 6455440

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, 1579, 2720, 3158, 6316, 7895, 12632, 15790, 25264, 26843, 31580, 50528, 53686, 63160, 107372, 126320, 134215, 214744, 252640, 268430, 429488, 536860, 858976, 1073720, 2147440, 4294880]

約数ペア:

[(1, 4294880), (2, 2147440), (4, 1073720), (5, 858976), (8, 536860), (10, 429488), (16, 268430), (17, 252640), (20, 214744), (32, 134215), (34, 126320), (40, 107372), (68, 63160), (80, 53686), (85, 50528), (136, 31580), (160, 26843), (170, 25264), (272, 15790), (340, 12632), (544, 7895), (680, 6316), (1360, 3158), (1579, 2720)]