55326320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3238

約数の個数: 80

約数和(自身を含む): 151799808

約数和(自身を除く): 96473488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3187, 3472, 4340, 6374, 8680, 12748, 15935, 17360, 22309, 25496, 31870, 44618, 50992, 63740, 89236, 98797, 111545, 127480, 178472, 197594, 223090, 254960, 356944, 395188, 446180, 493985, 691579, 790376, 892360, 987970, 1383158, 1580752, 1784720, 1975940, 2766316, 3457895, 3951880, 5532632, 6915790, 7903760, 11065264, 13831580, 27663160, 55326320]

約数ペア:

[(1, 55326320), (2, 27663160), (4, 13831580), (5, 11065264), (7, 7903760), (8, 6915790), (10, 5532632), (14, 3951880), (16, 3457895), (20, 2766316), (28, 1975940), (31, 1784720), (35, 1580752), (40, 1383158), (56, 987970), (62, 892360), (70, 790376), (80, 691579), (112, 493985), (124, 446180), (140, 395188), (155, 356944), (217, 254960), (248, 223090), (280, 197594), (310, 178472), (434, 127480), (496, 111545), (560, 98797), (620, 89236), (868, 63740), (1085, 50992), (1240, 44618), (1736, 31870), (2170, 25496), (2480, 22309), (3187, 17360), (3472, 15935), (4340, 12748), (6374, 8680)]