202685440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1333

約数の個数: 88

約数和(自身を含む): 502284672

約数和(自身を除く): 299599232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1277, 1280, 1984, 2480, 2554, 2560, 3968, 4960, 5108, 5120, 6385, 7936, 9920, 10216, 12770, 15872, 19840, 20432, 25540, 31744, 39587, 39680, 40864, 51080, 79174, 79360, 81728, 102160, 158348, 158720, 163456, 197935, 204320, 316696, 326912, 395870, 408640, 633392, 653824, 791740, 817280, 1266784, 1307648, 1583480, 1634560, 2533568, 3166960, 3269120, 5067136, 6333920, 6538240, 10134272, 12667840, 20268544, 25335680, 40537088, 50671360, 101342720, 202685440]

約数ペア:

[(1, 202685440), (2, 101342720), (4, 50671360), (5, 40537088), (8, 25335680), (10, 20268544), (16, 12667840), (20, 10134272), (31, 6538240), (32, 6333920), (40, 5067136), (62, 3269120), (64, 3166960), (80, 2533568), (124, 1634560), (128, 1583480), (155, 1307648), (160, 1266784), (248, 817280), (256, 791740), (310, 653824), (320, 633392), (496, 408640), (512, 395870), (620, 326912), (640, 316696), (992, 204320), (1024, 197935), (1240, 163456), (1277, 158720), (1280, 158348), (1984, 102160), (2480, 81728), (2554, 79360), (2560, 79174), (3968, 51080), (4960, 40864), (5108, 39680), (5120, 39587), (6385, 31744), (7936, 25540), (9920, 20432), (10216, 19840), (12770, 15872)]