23229440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 88

約数和(自身を含む): 60181800

約数和(自身を除く): 36952360

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, 349, 416, 512, 520, 640, 698, 832, 1024, 1040, 1280, 1396, 1664, 1745, 2080, 2560, 2792, 3328, 3490, 4160, 4537, 5120, 5584, 6656, 6980, 8320, 9074, 11168, 13312, 13960, 16640, 18148, 22336, 22685, 27920, 33280, 36296, 44672, 45370, 55840, 66560, 72592, 89344, 90740, 111680, 145184, 178688, 181480, 223360, 290368, 357376, 362960, 446720, 580736, 725920, 893440, 1161472, 1451840, 1786880, 2322944, 2903680, 4645888, 5807360, 11614720, 23229440]

約数ペア:

[(1, 23229440), (2, 11614720), (4, 5807360), (5, 4645888), (8, 2903680), (10, 2322944), (13, 1786880), (16, 1451840), (20, 1161472), (26, 893440), (32, 725920), (40, 580736), (52, 446720), (64, 362960), (65, 357376), (80, 290368), (104, 223360), (128, 181480), (130, 178688), (160, 145184), (208, 111680), (256, 90740), (260, 89344), (320, 72592), (349, 66560), (416, 55840), (512, 45370), (520, 44672), (640, 36296), (698, 33280), (832, 27920), (1024, 22685), (1040, 22336), (1280, 18148), (1396, 16640), (1664, 13960), (1745, 13312), (2080, 11168), (2560, 9074), (2792, 8320), (3328, 6980), (3490, 6656), (4160, 5584), (4537, 5120)]