16966021960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2699}}^1\times {\mathrm{5419}}^1$

素因数の和:8158

約数の個数: 64

約数和(自身を含む): 39511800000

約数和(自身を除く): 22545778040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2699, 5398, 5419, 10796, 10838, 13495, 21592, 21676, 26990, 27095, 43352, 53980, 54190, 78271, 107960, 108380, 156542, 157151, 216760, 313084, 314302, 391355, 626168, 628604, 782710, 785755, 1257208, 1565420, 1571510, 3130840, 3143020, 6286040, 14625881, 29251762, 58503524, 73129405, 117007048, 146258810, 292517620, 424150549, 585035240, 848301098, 1696602196, 2120752745, 3393204392, 4241505490, 8483010980, 16966021960]

約数ペア:

[(1, 16966021960), (2, 8483010980), (4, 4241505490), (5, 3393204392), (8, 2120752745), (10, 1696602196), (20, 848301098), (29, 585035240), (40, 424150549), (58, 292517620), (116, 146258810), (145, 117007048), (232, 73129405), (290, 58503524), (580, 29251762), (1160, 14625881), (2699, 6286040), (5398, 3143020), (5419, 3130840), (10796, 1571510), (10838, 1565420), (13495, 1257208), (21592, 785755), (21676, 782710), (26990, 628604), (27095, 626168), (43352, 391355), (53980, 314302), (54190, 313084), (78271, 216760), (107960, 157151), (108380, 156542)]