79885220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2633}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 176562288

約数和(自身を除く): 96677068

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1517, 2633, 3034, 5266, 6068, 7585, 10532, 13165, 15170, 26330, 30340, 52660, 97421, 107953, 194842, 215906, 389684, 431812, 487105, 539765, 974210, 1079530, 1948420, 2159060, 3994261, 7988522, 15977044, 19971305, 39942610, 79885220]

約数ペア:

[(1, 79885220), (2, 39942610), (4, 19971305), (5, 15977044), (10, 7988522), (20, 3994261), (37, 2159060), (41, 1948420), (74, 1079530), (82, 974210), (148, 539765), (164, 487105), (185, 431812), (205, 389684), (370, 215906), (410, 194842), (740, 107953), (820, 97421), (1517, 52660), (2633, 30340), (3034, 26330), (5266, 15170), (6068, 13165), (7585, 10532)]