15755840

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:999

約数の個数: 56

約数和(自身を含む): 38267640

約数和(自身を除く): 22511800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 929, 1060, 1696, 1858, 2120, 3392, 3716, 4240, 4645, 7432, 8480, 9290, 14864, 16960, 18580, 29728, 37160, 49237, 59456, 74320, 98474, 148640, 196948, 246185, 297280, 393896, 492370, 787792, 984740, 1575584, 1969480, 3151168, 3938960, 7877920, 15755840]

約数ペア:

[(1, 15755840), (2, 7877920), (4, 3938960), (5, 3151168), (8, 1969480), (10, 1575584), (16, 984740), (20, 787792), (32, 492370), (40, 393896), (53, 297280), (64, 246185), (80, 196948), (106, 148640), (160, 98474), (212, 74320), (265, 59456), (320, 49237), (424, 37160), (530, 29728), (848, 18580), (929, 16960), (1060, 14864), (1696, 9290), (1858, 8480), (2120, 7432), (3392, 4645), (3716, 4240)]