73010120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{21991}}^1$

素因数の和:22085

約数の個数: 32

約数和(自身を含む): 166259520

約数和(自身を除く): 93249400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 21991, 43982, 87964, 109955, 175928, 219910, 439820, 879640, 1825253, 3650506, 7301012, 9126265, 14602024, 18252530, 36505060, 73010120]

約数ペア:

[(1, 73010120), (2, 36505060), (4, 18252530), (5, 14602024), (8, 9126265), (10, 7301012), (20, 3650506), (40, 1825253), (83, 879640), (166, 439820), (332, 219910), (415, 175928), (664, 109955), (830, 87964), (1660, 43982), (3320, 21991)]