42151840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15497}}^1$

素因数の和:15529

約数の個数: 48

約数和(自身を含む): 105448392

約数和(自身を除く): 63296552

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, 15497, 30994, 61988, 77485, 123976, 154970, 247952, 263449, 309940, 495904, 526898, 619880, 1053796, 1239760, 1317245, 2107592, 2479520, 2634490, 4215184, 5268980, 8430368, 10537960, 21075920, 42151840]

約数ペア:

[(1, 42151840), (2, 21075920), (4, 10537960), (5, 8430368), (8, 5268980), (10, 4215184), (16, 2634490), (17, 2479520), (20, 2107592), (32, 1317245), (34, 1239760), (40, 1053796), (68, 619880), (80, 526898), (85, 495904), (136, 309940), (160, 263449), (170, 247952), (272, 154970), (340, 123976), (544, 77485), (680, 61988), (1360, 30994), (2720, 15497)]