15666779540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{44729}}^1$

素因数の和:45032

約数の個数: 48

約数和(自身を含む): 33455177280

約数和(自身を除く): 17788397740

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 211, 332, 415, 422, 830, 844, 1055, 1660, 2110, 4220, 17513, 35026, 44729, 70052, 87565, 89458, 175130, 178916, 223645, 350260, 447290, 894580, 3712507, 7425014, 9437819, 14850028, 18562535, 18875638, 37125070, 37751276, 47189095, 74250140, 94378190, 188756380, 783338977, 1566677954, 3133355908, 3916694885, 7833389770, 15666779540]

約数ペア:

[(1, 15666779540), (2, 7833389770), (4, 3916694885), (5, 3133355908), (10, 1566677954), (20, 783338977), (83, 188756380), (166, 94378190), (211, 74250140), (332, 47189095), (415, 37751276), (422, 37125070), (830, 18875638), (844, 18562535), (1055, 14850028), (1660, 9437819), (2110, 7425014), (4220, 3712507), (17513, 894580), (35026, 447290), (44729, 350260), (70052, 223645), (87565, 178916), (89458, 175130)]