8955280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 22569984

約数和(自身を除く): 13614704

約数列:

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

約数ペア:

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