79570120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{40597}}^1$

素因数の和:40622

約数の個数: 48

約数和(自身を含む): 208267740

約数和(自身を除く): 128697620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 40597, 81194, 162388, 202985, 284179, 324776, 405970, 568358, 811940, 1136716, 1420895, 1623880, 1989253, 2273432, 2841790, 3978506, 5683580, 7957012, 9946265, 11367160, 15914024, 19892530, 39785060, 79570120]

約数ペア:

[(1, 79570120), (2, 39785060), (4, 19892530), (5, 15914024), (7, 11367160), (8, 9946265), (10, 7957012), (14, 5683580), (20, 3978506), (28, 2841790), (35, 2273432), (40, 1989253), (49, 1623880), (56, 1420895), (70, 1136716), (98, 811940), (140, 568358), (196, 405970), (245, 324776), (280, 284179), (392, 202985), (490, 162388), (980, 81194), (1960, 40597)]