6557532920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{10859}}^1$

素因数の和:11388

約数の個数: 64

約数和(自身を含む): 15263078400

約数和(自身を除く): 8705545480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 487, 620, 974, 1240, 1948, 2435, 3896, 4870, 9740, 10859, 15097, 19480, 21718, 30194, 43436, 54295, 60388, 75485, 86872, 108590, 120776, 150970, 217180, 301940, 336629, 434360, 603880, 673258, 1346516, 1683145, 2693032, 3366290, 5288333, 6732580, 10576666, 13465160, 21153332, 26441665, 42306664, 52883330, 105766660, 163938323, 211533320, 327876646, 655753292, 819691615, 1311506584, 1639383230, 3278766460, 6557532920]

約数ペア:

[(1, 6557532920), (2, 3278766460), (4, 1639383230), (5, 1311506584), (8, 819691615), (10, 655753292), (20, 327876646), (31, 211533320), (40, 163938323), (62, 105766660), (124, 52883330), (155, 42306664), (248, 26441665), (310, 21153332), (487, 13465160), (620, 10576666), (974, 6732580), (1240, 5288333), (1948, 3366290), (2435, 2693032), (3896, 1683145), (4870, 1346516), (9740, 673258), (10859, 603880), (15097, 434360), (19480, 336629), (21718, 301940), (30194, 217180), (43436, 150970), (54295, 120776), (60388, 108590), (75485, 86872)]