16567880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 44323200

約数和(自身を除く): 27755320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 107, 140, 158, 196, 214, 245, 280, 316, 392, 395, 428, 490, 535, 553, 632, 749, 790, 856, 980, 1070, 1106, 1498, 1580, 1960, 2140, 2212, 2765, 2996, 3160, 3745, 3871, 4280, 4424, 5243, 5530, 5992, 7490, 7742, 8453, 10486, 11060, 14980, 15484, 16906, 19355, 20972, 22120, 26215, 29960, 30968, 33812, 38710, 41944, 42265, 52430, 59171, 67624, 77420, 84530, 104860, 118342, 154840, 169060, 209720, 236684, 295855, 338120, 414197, 473368, 591710, 828394, 1183420, 1656788, 2070985, 2366840, 3313576, 4141970, 8283940, 16567880]

約数ペア:

[(1, 16567880), (2, 8283940), (4, 4141970), (5, 3313576), (7, 2366840), (8, 2070985), (10, 1656788), (14, 1183420), (20, 828394), (28, 591710), (35, 473368), (40, 414197), (49, 338120), (56, 295855), (70, 236684), (79, 209720), (98, 169060), (107, 154840), (140, 118342), (158, 104860), (196, 84530), (214, 77420), (245, 67624), (280, 59171), (316, 52430), (392, 42265), (395, 41944), (428, 38710), (490, 33812), (535, 30968), (553, 29960), (632, 26215), (749, 22120), (790, 20972), (856, 19355), (980, 16906), (1070, 15484), (1106, 14980), (1498, 11060), (1580, 10486), (1960, 8453), (2140, 7742), (2212, 7490), (2765, 5992), (2996, 5530), (3160, 5243), (3745, 4424), (3871, 4280)]