17910560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 45868032

約数和(自身を除く): 27957472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 157, 160, 184, 230, 248, 310, 314, 368, 460, 496, 620, 628, 713, 736, 785, 920, 992, 1240, 1256, 1426, 1570, 1840, 2480, 2512, 2852, 3140, 3565, 3611, 3680, 4867, 4960, 5024, 5704, 6280, 7130, 7222, 9734, 11408, 12560, 14260, 14444, 18055, 19468, 22816, 24335, 25120, 28520, 28888, 36110, 38936, 48670, 57040, 57776, 72220, 77872, 97340, 111941, 114080, 115552, 144440, 155744, 194680, 223882, 288880, 389360, 447764, 559705, 577760, 778720, 895528, 1119410, 1791056, 2238820, 3582112, 4477640, 8955280, 17910560]

約数ペア:

[(1, 17910560), (2, 8955280), (4, 4477640), (5, 3582112), (8, 2238820), (10, 1791056), (16, 1119410), (20, 895528), (23, 778720), (31, 577760), (32, 559705), (40, 447764), (46, 389360), (62, 288880), (80, 223882), (92, 194680), (115, 155744), (124, 144440), (155, 115552), (157, 114080), (160, 111941), (184, 97340), (230, 77872), (248, 72220), (310, 57776), (314, 57040), (368, 48670), (460, 38936), (496, 36110), (620, 28888), (628, 28520), (713, 25120), (736, 24335), (785, 22816), (920, 19468), (992, 18055), (1240, 14444), (1256, 14260), (1426, 12560), (1570, 11408), (1840, 9734), (2480, 7222), (2512, 7130), (2852, 6280), (3140, 5704), (3565, 5024), (3611, 4960), (3680, 4867)]