16335940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 35505792

約数和(自身を除く): 19169852

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 167, 268, 292, 334, 335, 365, 668, 670, 730, 835, 1340, 1460, 1670, 3340, 4891, 9782, 11189, 12191, 19564, 22378, 24382, 24455, 44756, 48764, 48910, 55945, 60955, 97820, 111890, 121910, 223780, 243820, 816797, 1633594, 3267188, 4083985, 8167970, 16335940]

約数ペア:

[(1, 16335940), (2, 8167970), (4, 4083985), (5, 3267188), (10, 1633594), (20, 816797), (67, 243820), (73, 223780), (134, 121910), (146, 111890), (167, 97820), (268, 60955), (292, 55945), (334, 48910), (335, 48764), (365, 44756), (668, 24455), (670, 24382), (730, 22378), (835, 19564), (1340, 12191), (1460, 11189), (1670, 9782), (3340, 4891)]