45011920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 115706880

約数和(自身を除く): 70694960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1439, 1564, 1840, 1955, 2878, 3128, 3910, 5756, 6256, 7195, 7820, 11512, 14390, 15640, 23024, 24463, 28780, 31280, 33097, 48926, 57560, 66194, 97852, 115120, 122315, 132388, 165485, 195704, 244630, 264776, 330970, 391408, 489260, 529552, 562649, 661940, 978520, 1125298, 1323880, 1957040, 2250596, 2647760, 2813245, 4501192, 5626490, 9002384, 11252980, 22505960, 45011920]

約数ペア:

[(1, 45011920), (2, 22505960), (4, 11252980), (5, 9002384), (8, 5626490), (10, 4501192), (16, 2813245), (17, 2647760), (20, 2250596), (23, 1957040), (34, 1323880), (40, 1125298), (46, 978520), (68, 661940), (80, 562649), (85, 529552), (92, 489260), (115, 391408), (136, 330970), (170, 264776), (184, 244630), (230, 195704), (272, 165485), (340, 132388), (368, 122315), (391, 115120), (460, 97852), (680, 66194), (782, 57560), (920, 48926), (1360, 33097), (1439, 31280), (1564, 28780), (1840, 24463), (1955, 23024), (2878, 15640), (3128, 14390), (3910, 11512), (5756, 7820), (6256, 7195)]