42565280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15649}}^1$

素因数の和:15681

約数の個数: 48

約数和(自身を含む): 106482600

約数和(自身を除く): 63917320

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, 15649, 31298, 62596, 78245, 125192, 156490, 250384, 266033, 312980, 500768, 532066, 625960, 1064132, 1251920, 1330165, 2128264, 2503840, 2660330, 4256528, 5320660, 8513056, 10641320, 21282640, 42565280]

約数ペア:

[(1, 42565280), (2, 21282640), (4, 10641320), (5, 8513056), (8, 5320660), (10, 4256528), (16, 2660330), (17, 2503840), (20, 2128264), (32, 1330165), (34, 1251920), (40, 1064132), (68, 625960), (80, 532066), (85, 500768), (136, 312980), (160, 266033), (170, 250384), (272, 156490), (340, 125192), (544, 78245), (680, 62596), (1360, 31298), (2720, 15649)]