15628960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 40061952

約数和(自身を除く): 24432992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 137, 155, 160, 184, 230, 248, 274, 310, 368, 460, 496, 548, 620, 685, 713, 736, 920, 992, 1096, 1240, 1370, 1426, 1840, 2192, 2480, 2740, 2852, 3151, 3565, 3680, 4247, 4384, 4960, 5480, 5704, 6302, 7130, 8494, 10960, 11408, 12604, 14260, 15755, 16988, 21235, 21920, 22816, 25208, 28520, 31510, 33976, 42470, 50416, 57040, 63020, 67952, 84940, 97681, 100832, 114080, 126040, 135904, 169880, 195362, 252080, 339760, 390724, 488405, 504160, 679520, 781448, 976810, 1562896, 1953620, 3125792, 3907240, 7814480, 15628960]

約数ペア:

[(1, 15628960), (2, 7814480), (4, 3907240), (5, 3125792), (8, 1953620), (10, 1562896), (16, 976810), (20, 781448), (23, 679520), (31, 504160), (32, 488405), (40, 390724), (46, 339760), (62, 252080), (80, 195362), (92, 169880), (115, 135904), (124, 126040), (137, 114080), (155, 100832), (160, 97681), (184, 84940), (230, 67952), (248, 63020), (274, 57040), (310, 50416), (368, 42470), (460, 33976), (496, 31510), (548, 28520), (620, 25208), (685, 22816), (713, 21920), (736, 21235), (920, 16988), (992, 15755), (1096, 14260), (1240, 12604), (1370, 11408), (1426, 10960), (1840, 8494), (2192, 7130), (2480, 6302), (2740, 5704), (2852, 5480), (3151, 4960), (3565, 4384), (3680, 4247)]