225760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 571536

約数和(自身を除く): 345776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 83, 85, 136, 160, 166, 170, 272, 332, 340, 415, 544, 664, 680, 830, 1328, 1360, 1411, 1660, 2656, 2720, 2822, 3320, 5644, 6640, 7055, 11288, 13280, 14110, 22576, 28220, 45152, 56440, 112880, 225760]

約数ペア:

[(1, 225760), (2, 112880), (4, 56440), (5, 45152), (8, 28220), (10, 22576), (16, 14110), (17, 13280), (20, 11288), (32, 7055), (34, 6640), (40, 5644), (68, 3320), (80, 2822), (83, 2720), (85, 2656), (136, 1660), (160, 1411), (166, 1360), (170, 1328), (272, 830), (332, 680), (340, 664), (415, 544)]