275066720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55457}}^1$

素因数の和:55503

約数の個数: 48

約数和(自身を含む): 670819968

約数和(自身を除く): 395753248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 55457, 110914, 221828, 277285, 443656, 554570, 887312, 1109140, 1719167, 1774624, 2218280, 3438334, 4436560, 6876668, 8595835, 8873120, 13753336, 17191670, 27506672, 34383340, 55013344, 68766680, 137533360, 275066720]

約数ペア:

[(1, 275066720), (2, 137533360), (4, 68766680), (5, 55013344), (8, 34383340), (10, 27506672), (16, 17191670), (20, 13753336), (31, 8873120), (32, 8595835), (40, 6876668), (62, 4436560), (80, 3438334), (124, 2218280), (155, 1774624), (160, 1719167), (248, 1109140), (310, 887312), (496, 554570), (620, 443656), (992, 277285), (1240, 221828), (2480, 110914), (4960, 55457)]