15500960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5099}}^1$

素因数の和:5133

約数の個数: 48

約数和(自身を含む): 38556000

約数和(自身を除く): 23055040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5099, 10198, 20396, 25495, 40792, 50990, 81584, 96881, 101980, 163168, 193762, 203960, 387524, 407920, 484405, 775048, 815840, 968810, 1550096, 1937620, 3100192, 3875240, 7750480, 15500960]

約数ペア:

[(1, 15500960), (2, 7750480), (4, 3875240), (5, 3100192), (8, 1937620), (10, 1550096), (16, 968810), (19, 815840), (20, 775048), (32, 484405), (38, 407920), (40, 387524), (76, 203960), (80, 193762), (95, 163168), (152, 101980), (160, 96881), (190, 81584), (304, 50990), (380, 40792), (608, 25495), (760, 20396), (1520, 10198), (3040, 5099)]