40002810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 99066240

約数和(自身を除く): 59063430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 139, 159, 181, 265, 278, 318, 362, 417, 530, 543, 695, 795, 834, 905, 1086, 1390, 1590, 1810, 2085, 2715, 4170, 5430, 7367, 9593, 14734, 19186, 22101, 25159, 28779, 36835, 44202, 47965, 50318, 57558, 73670, 75477, 95930, 110505, 125795, 143895, 150954, 221010, 251590, 287790, 377385, 754770, 1333427, 2666854, 4000281, 6667135, 8000562, 13334270, 20001405, 40002810]

約数ペア:

[(1, 40002810), (2, 20001405), (3, 13334270), (5, 8000562), (6, 6667135), (10, 4000281), (15, 2666854), (30, 1333427), (53, 754770), (106, 377385), (139, 287790), (159, 251590), (181, 221010), (265, 150954), (278, 143895), (318, 125795), (362, 110505), (417, 95930), (530, 75477), (543, 73670), (695, 57558), (795, 50318), (834, 47965), (905, 44202), (1086, 36835), (1390, 28779), (1590, 25159), (1810, 22101), (2085, 19186), (2715, 14734), (4170, 9593), (5430, 7367)]