13033640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 31656960

約数和(自身を除く): 18623320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 457, 460, 620, 713, 914, 920, 1240, 1426, 1828, 2285, 2852, 3565, 3656, 4570, 5704, 7130, 9140, 10511, 14167, 14260, 18280, 21022, 28334, 28520, 42044, 52555, 56668, 70835, 84088, 105110, 113336, 141670, 210220, 283340, 325841, 420440, 566680, 651682, 1303364, 1629205, 2606728, 3258410, 6516820, 13033640]

約数ペア:

[(1, 13033640), (2, 6516820), (4, 3258410), (5, 2606728), (8, 1629205), (10, 1303364), (20, 651682), (23, 566680), (31, 420440), (40, 325841), (46, 283340), (62, 210220), (92, 141670), (115, 113336), (124, 105110), (155, 84088), (184, 70835), (230, 56668), (248, 52555), (310, 42044), (457, 28520), (460, 28334), (620, 21022), (713, 18280), (914, 14260), (920, 14167), (1240, 10511), (1426, 9140), (1828, 7130), (2285, 5704), (2852, 4570), (3565, 3656)]