1580455940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{36067}}^1$

素因数の和:36396

約数の個数: 48

約数和(自身を含む): 3805318272

約数和(自身を除く): 2224862332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 3130, 4382, 6260, 8764, 10955, 21910, 36067, 43820, 72134, 144268, 180335, 252469, 360670, 504938, 721340, 1009876, 1262345, 2524690, 5049380, 11288971, 22577942, 45155884, 56444855, 79022797, 112889710, 158045594, 225779420, 316091188, 395113985, 790227970, 1580455940]

約数ペア:

[(1, 1580455940), (2, 790227970), (4, 395113985), (5, 316091188), (7, 225779420), (10, 158045594), (14, 112889710), (20, 79022797), (28, 56444855), (35, 45155884), (70, 22577942), (140, 11288971), (313, 5049380), (626, 2524690), (1252, 1262345), (1565, 1009876), (2191, 721340), (3130, 504938), (4382, 360670), (6260, 252469), (8764, 180335), (10955, 144268), (21910, 72134), (36067, 43820)]