514850480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3917}}^1$

素因数の和:4014

約数の個数: 80

約数和(自身を含む): 1259276544

約数和(自身を除く): 744426064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1240, 1643, 2120, 2480, 3286, 3917, 4240, 6572, 7834, 8215, 13144, 15668, 16430, 19585, 26288, 31336, 32860, 39170, 62672, 65720, 78340, 121427, 131440, 156680, 207601, 242854, 313360, 415202, 485708, 607135, 830404, 971416, 1038005, 1214270, 1660808, 1942832, 2076010, 2428540, 3321616, 4152020, 4857080, 6435631, 8304040, 9714160, 12871262, 16608080, 25742524, 32178155, 51485048, 64356310, 102970096, 128712620, 257425240, 514850480]

約数ペア:

[(1, 514850480), (2, 257425240), (4, 128712620), (5, 102970096), (8, 64356310), (10, 51485048), (16, 32178155), (20, 25742524), (31, 16608080), (40, 12871262), (53, 9714160), (62, 8304040), (80, 6435631), (106, 4857080), (124, 4152020), (155, 3321616), (212, 2428540), (248, 2076010), (265, 1942832), (310, 1660808), (424, 1214270), (496, 1038005), (530, 971416), (620, 830404), (848, 607135), (1060, 485708), (1240, 415202), (1643, 313360), (2120, 242854), (2480, 207601), (3286, 156680), (3917, 131440), (4240, 121427), (6572, 78340), (7834, 65720), (8215, 62672), (13144, 39170), (15668, 32860), (16430, 31336), (19585, 26288)]