16848440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3167}}^1$

素因数の和:3204

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 28770760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 3167, 5320, 6334, 12668, 15835, 22169, 25336, 31670, 44338, 60173, 63340, 88676, 110845, 120346, 126680, 177352, 221690, 240692, 300865, 421211, 443380, 481384, 601730, 842422, 886760, 1203460, 1684844, 2106055, 2406920, 3369688, 4212110, 8424220, 16848440]

約数ペア:

[(1, 16848440), (2, 8424220), (4, 4212110), (5, 3369688), (7, 2406920), (8, 2106055), (10, 1684844), (14, 1203460), (19, 886760), (20, 842422), (28, 601730), (35, 481384), (38, 443380), (40, 421211), (56, 300865), (70, 240692), (76, 221690), (95, 177352), (133, 126680), (140, 120346), (152, 110845), (190, 88676), (266, 63340), (280, 60173), (380, 44338), (532, 31670), (665, 25336), (760, 22169), (1064, 15835), (1330, 12668), (2660, 6334), (3167, 5320)]