22846720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 58977576

約数和(自身を除く): 36130856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1373, 1664, 2080, 2746, 3328, 4160, 5492, 6865, 8320, 10984, 13730, 16640, 17849, 21968, 27460, 35698, 43936, 54920, 71396, 87872, 89245, 109840, 142792, 175744, 178490, 219680, 285584, 351488, 356980, 439360, 571168, 713960, 878720, 1142336, 1427920, 1757440, 2284672, 2855840, 4569344, 5711680, 11423360, 22846720]

約数ペア:

[(1, 22846720), (2, 11423360), (4, 5711680), (5, 4569344), (8, 2855840), (10, 2284672), (13, 1757440), (16, 1427920), (20, 1142336), (26, 878720), (32, 713960), (40, 571168), (52, 439360), (64, 356980), (65, 351488), (80, 285584), (104, 219680), (128, 178490), (130, 175744), (160, 142792), (208, 109840), (256, 89245), (260, 87872), (320, 71396), (416, 54920), (520, 43936), (640, 35698), (832, 27460), (1040, 21968), (1280, 17849), (1373, 16640), (1664, 13730), (2080, 10984), (2746, 8320), (3328, 6865), (4160, 5492)]