355500560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4943}}^1$

素因数の和:5016

約数の個数: 80

約数和(自身を含む): 882800640

約数和(自身を除く): 527300080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 4943, 7192, 8990, 9886, 14384, 17980, 19772, 24715, 35960, 39544, 49430, 71920, 79088, 98860, 143347, 153233, 197720, 286694, 306466, 395440, 573388, 612932, 716735, 766165, 1146776, 1225864, 1433470, 1532330, 2293552, 2451728, 2866940, 3064660, 4443757, 5733880, 6129320, 8887514, 11467760, 12258640, 17775028, 22218785, 35550056, 44437570, 71100112, 88875140, 177750280, 355500560]

約数ペア:

[(1, 355500560), (2, 177750280), (4, 88875140), (5, 71100112), (8, 44437570), (10, 35550056), (16, 22218785), (20, 17775028), (29, 12258640), (31, 11467760), (40, 8887514), (58, 6129320), (62, 5733880), (80, 4443757), (116, 3064660), (124, 2866940), (145, 2451728), (155, 2293552), (232, 1532330), (248, 1433470), (290, 1225864), (310, 1146776), (464, 766165), (496, 716735), (580, 612932), (620, 573388), (899, 395440), (1160, 306466), (1240, 286694), (1798, 197720), (2320, 153233), (2480, 143347), (3596, 98860), (4495, 79088), (4943, 71920), (7192, 49430), (8990, 39544), (9886, 35960), (14384, 24715), (17980, 19772)]