8473640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 22239360

約数和(自身を除く): 13765720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 571, 742, 1060, 1142, 1484, 1855, 2120, 2284, 2855, 2968, 3710, 3997, 4568, 5710, 7420, 7994, 11420, 14840, 15988, 19985, 22840, 30263, 31976, 39970, 60526, 79940, 121052, 151315, 159880, 211841, 242104, 302630, 423682, 605260, 847364, 1059205, 1210520, 1694728, 2118410, 4236820, 8473640]

約数ペア:

[(1, 8473640), (2, 4236820), (4, 2118410), (5, 1694728), (7, 1210520), (8, 1059205), (10, 847364), (14, 605260), (20, 423682), (28, 302630), (35, 242104), (40, 211841), (53, 159880), (56, 151315), (70, 121052), (106, 79940), (140, 60526), (212, 39970), (265, 31976), (280, 30263), (371, 22840), (424, 19985), (530, 15988), (571, 14840), (742, 11420), (1060, 7994), (1142, 7420), (1484, 5710), (1855, 4568), (2120, 3997), (2284, 3710), (2855, 2968)]