55253120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 147798000

約数和(自身を除く): 92544880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 229, 232, 260, 290, 320, 377, 416, 458, 464, 520, 580, 640, 754, 832, 916, 928, 1040, 1145, 1160, 1508, 1664, 1832, 1856, 1885, 2080, 2290, 2320, 2977, 3016, 3664, 3712, 3770, 4160, 4580, 4640, 5954, 6032, 6641, 7328, 7540, 8320, 9160, 9280, 11908, 12064, 13282, 14656, 14885, 15080, 18320, 18560, 23816, 24128, 26564, 29312, 29770, 30160, 33205, 36640, 47632, 48256, 53128, 59540, 60320, 66410, 73280, 86333, 95264, 106256, 119080, 120640, 132820, 146560, 172666, 190528, 212512, 238160, 241280, 265640, 345332, 381056, 425024, 431665, 476320, 531280, 690664, 850048, 863330, 952640, 1062560, 1381328, 1726660, 1905280, 2125120, 2762656, 3453320, 4250240, 5525312, 6906640, 11050624, 13813280, 27626560, 55253120]

約数ペア:

[(1, 55253120), (2, 27626560), (4, 13813280), (5, 11050624), (8, 6906640), (10, 5525312), (13, 4250240), (16, 3453320), (20, 2762656), (26, 2125120), (29, 1905280), (32, 1726660), (40, 1381328), (52, 1062560), (58, 952640), (64, 863330), (65, 850048), (80, 690664), (104, 531280), (116, 476320), (128, 431665), (130, 425024), (145, 381056), (160, 345332), (208, 265640), (229, 241280), (232, 238160), (260, 212512), (290, 190528), (320, 172666), (377, 146560), (416, 132820), (458, 120640), (464, 119080), (520, 106256), (580, 95264), (640, 86333), (754, 73280), (832, 66410), (916, 60320), (928, 59540), (1040, 53128), (1145, 48256), (1160, 47632), (1508, 36640), (1664, 33205), (1832, 30160), (1856, 29770), (1885, 29312), (2080, 26564), (2290, 24128), (2320, 23816), (2977, 18560), (3016, 18320), (3664, 15080), (3712, 14885), (3770, 14656), (4160, 13282), (4580, 12064), (4640, 11908), (5954, 9280), (6032, 9160), (6641, 8320), (7328, 7540)]