88578980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27509}}^1$

素因数の和:27548

約数の個数: 48

約数和(自身を含む): 221840640

約数和(自身を除く): 133261660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 27509, 55018, 110036, 137545, 192563, 275090, 385126, 550180, 632707, 770252, 962815, 1265414, 1925630, 2530828, 3163535, 3851260, 4428949, 6327070, 8857898, 12654140, 17715796, 22144745, 44289490, 88578980]

約数ペア:

[(1, 88578980), (2, 44289490), (4, 22144745), (5, 17715796), (7, 12654140), (10, 8857898), (14, 6327070), (20, 4428949), (23, 3851260), (28, 3163535), (35, 2530828), (46, 1925630), (70, 1265414), (92, 962815), (115, 770252), (140, 632707), (161, 550180), (230, 385126), (322, 275090), (460, 192563), (644, 137545), (805, 110036), (1610, 55018), (3220, 27509)]