8035280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 21320064

約数和(自身を除く): 13284784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 397, 440, 460, 506, 794, 880, 920, 1012, 1265, 1588, 1840, 1985, 2024, 2530, 3176, 3970, 4048, 4367, 5060, 6352, 7940, 8734, 9131, 10120, 15880, 17468, 18262, 20240, 21835, 31760, 34936, 36524, 43670, 45655, 69872, 73048, 87340, 91310, 100441, 146096, 174680, 182620, 200882, 349360, 365240, 401764, 502205, 730480, 803528, 1004410, 1607056, 2008820, 4017640, 8035280]

約数ペア:

[(1, 8035280), (2, 4017640), (4, 2008820), (5, 1607056), (8, 1004410), (10, 803528), (11, 730480), (16, 502205), (20, 401764), (22, 365240), (23, 349360), (40, 200882), (44, 182620), (46, 174680), (55, 146096), (80, 100441), (88, 91310), (92, 87340), (110, 73048), (115, 69872), (176, 45655), (184, 43670), (220, 36524), (230, 34936), (253, 31760), (368, 21835), (397, 20240), (440, 18262), (460, 17468), (506, 15880), (794, 10120), (880, 9131), (920, 8734), (1012, 7940), (1265, 6352), (1588, 5060), (1840, 4367), (1985, 4048), (2024, 3970), (2530, 3176)]