655520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 1646568

約数和(自身を除く): 991048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 241, 272, 340, 482, 544, 680, 964, 1205, 1360, 1928, 2410, 2720, 3856, 4097, 4820, 7712, 8194, 9640, 16388, 19280, 20485, 32776, 38560, 40970, 65552, 81940, 131104, 163880, 327760, 655520]

約数ペア:

[(1, 655520), (2, 327760), (4, 163880), (5, 131104), (8, 81940), (10, 65552), (16, 40970), (17, 38560), (20, 32776), (32, 20485), (34, 19280), (40, 16388), (68, 9640), (80, 8194), (85, 7712), (136, 4820), (160, 4097), (170, 3856), (241, 2720), (272, 2410), (340, 1928), (482, 1360), (544, 1205), (680, 964)]