284565680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6961}}^1$

素因数の和:7054

約数の個数: 80

約数和(自身を含む): 766599744

約数和(自身を除く): 482034064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 6961, 8176, 10220, 13922, 20440, 27844, 34805, 40880, 48727, 55688, 69610, 97454, 111376, 139220, 194908, 243635, 278440, 389816, 487270, 508153, 556880, 779632, 974540, 1016306, 1949080, 2032612, 2540765, 3557071, 3898160, 4065224, 5081530, 7114142, 8130448, 10163060, 14228284, 17785355, 20326120, 28456568, 35570710, 40652240, 56913136, 71141420, 142282840, 284565680]

約数ペア:

[(1, 284565680), (2, 142282840), (4, 71141420), (5, 56913136), (7, 40652240), (8, 35570710), (10, 28456568), (14, 20326120), (16, 17785355), (20, 14228284), (28, 10163060), (35, 8130448), (40, 7114142), (56, 5081530), (70, 4065224), (73, 3898160), (80, 3557071), (112, 2540765), (140, 2032612), (146, 1949080), (280, 1016306), (292, 974540), (365, 779632), (511, 556880), (560, 508153), (584, 487270), (730, 389816), (1022, 278440), (1168, 243635), (1460, 194908), (2044, 139220), (2555, 111376), (2920, 97454), (4088, 69610), (5110, 55688), (5840, 48727), (6961, 40880), (8176, 34805), (10220, 27844), (13922, 20440)]