29152280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 71137440

約数和(自身を除く): 41985160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 997, 1462, 1720, 1994, 2924, 3655, 3988, 4985, 5848, 7310, 7976, 9970, 14620, 16949, 19940, 29240, 33898, 39880, 42871, 67796, 84745, 85742, 135592, 169490, 171484, 214355, 338980, 342968, 428710, 677960, 728807, 857420, 1457614, 1714840, 2915228, 3644035, 5830456, 7288070, 14576140, 29152280]

約数ペア:

[(1, 29152280), (2, 14576140), (4, 7288070), (5, 5830456), (8, 3644035), (10, 2915228), (17, 1714840), (20, 1457614), (34, 857420), (40, 728807), (43, 677960), (68, 428710), (85, 342968), (86, 338980), (136, 214355), (170, 171484), (172, 169490), (215, 135592), (340, 85742), (344, 84745), (430, 67796), (680, 42871), (731, 39880), (860, 33898), (997, 29240), (1462, 19940), (1720, 16949), (1994, 14620), (2924, 9970), (3655, 7976), (3988, 7310), (4985, 5848)]