4413968000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21221}}^1$

素因数の和:21263

約数の個数: 128

約数和(自身を含む): 11818956240

約数和(自身を除く): 7404988240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 640, 650, 800, 832, 1000, 1040, 1300, 1600, 1625, 1664, 2000, 2080, 2600, 3200, 3250, 4000, 4160, 5200, 6500, 8000, 8320, 10400, 13000, 16000, 20800, 21221, 26000, 41600, 42442, 52000, 84884, 104000, 106105, 169768, 208000, 212210, 275873, 339536, 424420, 530525, 551746, 679072, 848840, 1061050, 1103492, 1358144, 1379365, 1697680, 2122100, 2206984, 2652625, 2716288, 2758730, 3395360, 4244200, 4413968, 5305250, 5517460, 6790720, 6896825, 8488400, 8827936, 10610500, 11034920, 13581440, 13793650, 16976800, 17655872, 21221000, 22069840, 27587300, 33953600, 34484125, 35311744, 42442000, 44139680, 55174600, 67907200, 68968250, 84884000, 88279360, 110349200, 137936500, 169768000, 176558720, 220698400, 275873000, 339536000, 441396800, 551746000, 882793600, 1103492000, 2206984000, 4413968000]

約数ペア:

[(1, 4413968000), (2, 2206984000), (4, 1103492000), (5, 882793600), (8, 551746000), (10, 441396800), (13, 339536000), (16, 275873000), (20, 220698400), (25, 176558720), (26, 169768000), (32, 137936500), (40, 110349200), (50, 88279360), (52, 84884000), (64, 68968250), (65, 67907200), (80, 55174600), (100, 44139680), (104, 42442000), (125, 35311744), (128, 34484125), (130, 33953600), (160, 27587300), (200, 22069840), (208, 21221000), (250, 17655872), (260, 16976800), (320, 13793650), (325, 13581440), (400, 11034920), (416, 10610500), (500, 8827936), (520, 8488400), (640, 6896825), (650, 6790720), (800, 5517460), (832, 5305250), (1000, 4413968), (1040, 4244200), (1300, 3395360), (1600, 2758730), (1625, 2716288), (1664, 2652625), (2000, 2206984), (2080, 2122100), (2600, 1697680), (3200, 1379365), (3250, 1358144), (4000, 1103492), (4160, 1061050), (5200, 848840), (6500, 679072), (8000, 551746), (8320, 530525), (10400, 424420), (13000, 339536), (16000, 275873), (20800, 212210), (21221, 208000), (26000, 169768), (41600, 106105), (42442, 104000), (52000, 84884)]