315023440

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{38231}}^1$

素因数の和:38347

約数の個数: 40

約数和(自身を含む): 739559808

約数和(自身を除く): 424536368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 38231, 76462, 152924, 191155, 305848, 382310, 611696, 764620, 1529240, 3058480, 3937793, 7875586, 15751172, 19688965, 31502344, 39377930, 63004688, 78755860, 157511720, 315023440]

約数ペア:

[(1, 315023440), (2, 157511720), (4, 78755860), (5, 63004688), (8, 39377930), (10, 31502344), (16, 19688965), (20, 15751172), (40, 7875586), (80, 3937793), (103, 3058480), (206, 1529240), (412, 764620), (515, 611696), (824, 382310), (1030, 305848), (1648, 191155), (2060, 152924), (4120, 76462), (8240, 38231)]