54875240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8521}}^1$

素因数の和:8562

約数の個数: 64

約数和(自身を含む): 147260160

約数和(自身を除く): 92384920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8521, 17042, 34084, 42605, 59647, 68168, 85210, 119294, 170420, 195983, 238588, 298235, 340840, 391966, 477176, 596470, 783932, 979915, 1192940, 1371881, 1567864, 1959830, 2385880, 2743762, 3919660, 5487524, 6859405, 7839320, 10975048, 13718810, 27437620, 54875240]

約数ペア:

[(1, 54875240), (2, 27437620), (4, 13718810), (5, 10975048), (7, 7839320), (8, 6859405), (10, 5487524), (14, 3919660), (20, 2743762), (23, 2385880), (28, 1959830), (35, 1567864), (40, 1371881), (46, 1192940), (56, 979915), (70, 783932), (92, 596470), (115, 477176), (140, 391966), (161, 340840), (184, 298235), (230, 238588), (280, 195983), (322, 170420), (460, 119294), (644, 85210), (805, 68168), (920, 59647), (1288, 42605), (1610, 34084), (3220, 17042), (6440, 8521)]