10019840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 88

約数和(自身を含む): 25546560

約数和(自身を除く): 15526720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 103, 128, 152, 160, 190, 206, 256, 304, 320, 380, 412, 512, 515, 608, 640, 760, 824, 1024, 1030, 1216, 1280, 1520, 1648, 1957, 2060, 2432, 2560, 3040, 3296, 3914, 4120, 4864, 5120, 6080, 6592, 7828, 8240, 9728, 9785, 12160, 13184, 15656, 16480, 19456, 19570, 24320, 26368, 31312, 32960, 39140, 48640, 52736, 62624, 65920, 78280, 97280, 105472, 125248, 131840, 156560, 250496, 263680, 313120, 500992, 527360, 626240, 1001984, 1252480, 2003968, 2504960, 5009920, 10019840]

約数ペア:

[(1, 10019840), (2, 5009920), (4, 2504960), (5, 2003968), (8, 1252480), (10, 1001984), (16, 626240), (19, 527360), (20, 500992), (32, 313120), (38, 263680), (40, 250496), (64, 156560), (76, 131840), (80, 125248), (95, 105472), (103, 97280), (128, 78280), (152, 65920), (160, 62624), (190, 52736), (206, 48640), (256, 39140), (304, 32960), (320, 31312), (380, 26368), (412, 24320), (512, 19570), (515, 19456), (608, 16480), (640, 15656), (760, 13184), (824, 12160), (1024, 9785), (1030, 9728), (1216, 8240), (1280, 7828), (1520, 6592), (1648, 6080), (1957, 5120), (2060, 4864), (2432, 4120), (2560, 3914), (3040, 3296)]