42312560

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2213}}^1$

素因数の和:2465

約数の個数: 40

約数和(自身を含む): 98832960

約数和(自身を除く): 56520400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2213, 2390, 3824, 4426, 4780, 8852, 9560, 11065, 17704, 19120, 22130, 35408, 44260, 88520, 177040, 528907, 1057814, 2115628, 2644535, 4231256, 5289070, 8462512, 10578140, 21156280, 42312560]

約数ペア:

[(1, 42312560), (2, 21156280), (4, 10578140), (5, 8462512), (8, 5289070), (10, 4231256), (16, 2644535), (20, 2115628), (40, 1057814), (80, 528907), (239, 177040), (478, 88520), (956, 44260), (1195, 35408), (1912, 22130), (2213, 19120), (2390, 17704), (3824, 11065), (4426, 9560), (4780, 8852)]