55038520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2791}}^1$

素因数の和:2848

約数の個数: 64

約数和(自身を含む): 135691200

約数和(自身を除く): 80652680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 2791, 3944, 4930, 5582, 9860, 11164, 13955, 19720, 22328, 27910, 47447, 55820, 80939, 94894, 111640, 161878, 189788, 237235, 323756, 379576, 404695, 474470, 647512, 809390, 948940, 1375963, 1618780, 1897880, 2751926, 3237560, 5503852, 6879815, 11007704, 13759630, 27519260, 55038520]

約数ペア:

[(1, 55038520), (2, 27519260), (4, 13759630), (5, 11007704), (8, 6879815), (10, 5503852), (17, 3237560), (20, 2751926), (29, 1897880), (34, 1618780), (40, 1375963), (58, 948940), (68, 809390), (85, 647512), (116, 474470), (136, 404695), (145, 379576), (170, 323756), (232, 237235), (290, 189788), (340, 161878), (493, 111640), (580, 94894), (680, 80939), (986, 55820), (1160, 47447), (1972, 27910), (2465, 22328), (2791, 19720), (3944, 13955), (4930, 11164), (5582, 9860)]