53497600

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:682

約数の個数: 108

約数和(自身を含む): 142822456

約数和(自身を除く): 89324856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 643, 650, 800, 832, 1040, 1280, 1286, 1300, 1600, 1664, 2080, 2572, 2600, 3200, 3215, 3328, 4160, 5144, 5200, 6400, 6430, 8320, 8359, 10288, 10400, 12860, 16075, 16640, 16718, 20576, 20800, 25720, 32150, 33436, 41152, 41600, 41795, 51440, 64300, 66872, 82304, 83200, 83590, 102880, 128600, 133744, 164608, 167180, 205760, 208975, 257200, 267488, 334360, 411520, 417950, 514400, 534976, 668720, 823040, 835900, 1028800, 1069952, 1337440, 1671800, 2057600, 2139904, 2674880, 3343600, 4115200, 5349760, 6687200, 10699520, 13374400, 26748800, 53497600]

約数ペア:

[(1, 53497600), (2, 26748800), (4, 13374400), (5, 10699520), (8, 6687200), (10, 5349760), (13, 4115200), (16, 3343600), (20, 2674880), (25, 2139904), (26, 2057600), (32, 1671800), (40, 1337440), (50, 1069952), (52, 1028800), (64, 835900), (65, 823040), (80, 668720), (100, 534976), (104, 514400), (128, 417950), (130, 411520), (160, 334360), (200, 267488), (208, 257200), (256, 208975), (260, 205760), (320, 167180), (325, 164608), (400, 133744), (416, 128600), (520, 102880), (640, 83590), (643, 83200), (650, 82304), (800, 66872), (832, 64300), (1040, 51440), (1280, 41795), (1286, 41600), (1300, 41152), (1600, 33436), (1664, 32150), (2080, 25720), (2572, 20800), (2600, 20576), (3200, 16718), (3215, 16640), (3328, 16075), (4160, 12860), (5144, 10400), (5200, 10288), (6400, 8359), (6430, 8320)]