16694140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 36741600

約数和(自身を除く): 20047460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 269, 290, 428, 535, 538, 580, 1070, 1076, 1345, 2140, 2690, 3103, 5380, 6206, 7801, 12412, 15515, 15602, 28783, 31030, 31204, 39005, 57566, 62060, 78010, 115132, 143915, 156020, 287830, 575660, 834707, 1669414, 3338828, 4173535, 8347070, 16694140]

約数ペア:

[(1, 16694140), (2, 8347070), (4, 4173535), (5, 3338828), (10, 1669414), (20, 834707), (29, 575660), (58, 287830), (107, 156020), (116, 143915), (145, 115132), (214, 78010), (269, 62060), (290, 57566), (428, 39005), (535, 31204), (538, 31030), (580, 28783), (1070, 15602), (1076, 15515), (1345, 12412), (2140, 7801), (2690, 6206), (3103, 5380)]