57818720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11657}}^1$

素因数の和:11703

約数の個数: 48

約数和(自身を含む): 141015168

約数和(自身を除く): 83196448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 11657, 23314, 46628, 58285, 93256, 116570, 186512, 233140, 361367, 373024, 466280, 722734, 932560, 1445468, 1806835, 1865120, 2890936, 3613670, 5781872, 7227340, 11563744, 14454680, 28909360, 57818720]

約数ペア:

[(1, 57818720), (2, 28909360), (4, 14454680), (5, 11563744), (8, 7227340), (10, 5781872), (16, 3613670), (20, 2890936), (31, 1865120), (32, 1806835), (40, 1445468), (62, 932560), (80, 722734), (124, 466280), (155, 373024), (160, 361367), (248, 233140), (310, 186512), (496, 116570), (620, 93256), (992, 58285), (1240, 46628), (2480, 23314), (4960, 11657)]