50738320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 124992000

約数和(自身を除く): 74253680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 499, 620, 656, 820, 998, 1240, 1271, 1640, 1996, 2480, 2495, 2542, 3280, 3992, 4990, 5084, 6355, 7984, 9980, 10168, 12710, 15469, 19960, 20336, 20459, 25420, 30938, 39920, 40918, 50840, 61876, 77345, 81836, 101680, 102295, 123752, 154690, 163672, 204590, 247504, 309380, 327344, 409180, 618760, 634229, 818360, 1237520, 1268458, 1636720, 2536916, 3171145, 5073832, 6342290, 10147664, 12684580, 25369160, 50738320]

約数ペア:

[(1, 50738320), (2, 25369160), (4, 12684580), (5, 10147664), (8, 6342290), (10, 5073832), (16, 3171145), (20, 2536916), (31, 1636720), (40, 1268458), (41, 1237520), (62, 818360), (80, 634229), (82, 618760), (124, 409180), (155, 327344), (164, 309380), (205, 247504), (248, 204590), (310, 163672), (328, 154690), (410, 123752), (496, 102295), (499, 101680), (620, 81836), (656, 77345), (820, 61876), (998, 50840), (1240, 40918), (1271, 39920), (1640, 30938), (1996, 25420), (2480, 20459), (2495, 20336), (2542, 19960), (3280, 15469), (3992, 12710), (4990, 10168), (5084, 9980), (6355, 7984)]