202479520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74441}}^1$

素因数の和:74473

約数の個数: 48

約数和(自身を含む): 506503368

約数和(自身を除く): 304023848

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, 74441, 148882, 297764, 372205, 595528, 744410, 1191056, 1265497, 1488820, 2382112, 2530994, 2977640, 5061988, 5955280, 6327485, 10123976, 11910560, 12654970, 20247952, 25309940, 40495904, 50619880, 101239760, 202479520]

約数ペア:

[(1, 202479520), (2, 101239760), (4, 50619880), (5, 40495904), (8, 25309940), (10, 20247952), (16, 12654970), (17, 11910560), (20, 10123976), (32, 6327485), (34, 5955280), (40, 5061988), (68, 2977640), (80, 2530994), (85, 2382112), (136, 1488820), (160, 1265497), (170, 1191056), (272, 744410), (340, 595528), (544, 372205), (680, 297764), (1360, 148882), (2720, 74441)]