16116680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 38899440

約数和(自身を除く): 22782760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 173, 274, 340, 346, 548, 680, 685, 692, 865, 1096, 1370, 1384, 1730, 2329, 2740, 2941, 3460, 4658, 5480, 5882, 6920, 9316, 11645, 11764, 14705, 18632, 23290, 23528, 23701, 29410, 46580, 47402, 58820, 93160, 94804, 117640, 118505, 189608, 237010, 402917, 474020, 805834, 948040, 1611668, 2014585, 3223336, 4029170, 8058340, 16116680]

約数ペア:

[(1, 16116680), (2, 8058340), (4, 4029170), (5, 3223336), (8, 2014585), (10, 1611668), (17, 948040), (20, 805834), (34, 474020), (40, 402917), (68, 237010), (85, 189608), (136, 118505), (137, 117640), (170, 94804), (173, 93160), (274, 58820), (340, 47402), (346, 46580), (548, 29410), (680, 23701), (685, 23528), (692, 23290), (865, 18632), (1096, 14705), (1370, 11764), (1384, 11645), (1730, 9316), (2329, 6920), (2740, 5882), (2941, 5480), (3460, 4658)]