25558480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18793}}^1$

素因数の和:18823

約数の個数: 40

約数和(自身を含む): 62922312

約数和(自身を除く): 37363832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 18793, 37586, 75172, 93965, 150344, 187930, 300688, 319481, 375860, 638962, 751720, 1277924, 1503440, 1597405, 2555848, 3194810, 5111696, 6389620, 12779240, 25558480]

約数ペア:

[(1, 25558480), (2, 12779240), (4, 6389620), (5, 5111696), (8, 3194810), (10, 2555848), (16, 1597405), (17, 1503440), (20, 1277924), (34, 751720), (40, 638962), (68, 375860), (80, 319481), (85, 300688), (136, 187930), (170, 150344), (272, 93965), (340, 75172), (680, 37586), (1360, 18793)]