16001940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1597}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 45101952

約数和(自身を除く): 29100012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1597, 1670, 2004, 2505, 3194, 3340, 4791, 5010, 6388, 7985, 9582, 10020, 15970, 19164, 23955, 31940, 47910, 95820, 266699, 533398, 800097, 1066796, 1333495, 1600194, 2666990, 3200388, 4000485, 5333980, 8000970, 16001940]

約数ペア:

[(1, 16001940), (2, 8000970), (3, 5333980), (4, 4000485), (5, 3200388), (6, 2666990), (10, 1600194), (12, 1333495), (15, 1066796), (20, 800097), (30, 533398), (60, 266699), (167, 95820), (334, 47910), (501, 31940), (668, 23955), (835, 19164), (1002, 15970), (1597, 10020), (1670, 9582), (2004, 7985), (2505, 6388), (3194, 5010), (3340, 4791)]