55455280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 135705600

約数和(自身を除く): 80250320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 379, 472, 496, 590, 620, 758, 944, 1180, 1240, 1516, 1829, 1895, 2360, 2480, 3032, 3658, 3790, 4720, 6064, 7316, 7580, 9145, 11749, 14632, 15160, 18290, 22361, 23498, 29264, 30320, 36580, 44722, 46996, 58745, 73160, 89444, 93992, 111805, 117490, 146320, 178888, 187984, 223610, 234980, 357776, 447220, 469960, 693191, 894440, 939920, 1386382, 1788880, 2772764, 3465955, 5545528, 6931910, 11091056, 13863820, 27727640, 55455280]

約数ペア:

[(1, 55455280), (2, 27727640), (4, 13863820), (5, 11091056), (8, 6931910), (10, 5545528), (16, 3465955), (20, 2772764), (31, 1788880), (40, 1386382), (59, 939920), (62, 894440), (80, 693191), (118, 469960), (124, 447220), (155, 357776), (236, 234980), (248, 223610), (295, 187984), (310, 178888), (379, 146320), (472, 117490), (496, 111805), (590, 93992), (620, 89444), (758, 73160), (944, 58745), (1180, 46996), (1240, 44722), (1516, 36580), (1829, 30320), (1895, 29264), (2360, 23498), (2480, 22361), (3032, 18290), (3658, 15160), (3790, 14632), (4720, 11749), (6064, 9145), (7316, 7580)]