40265368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 90306720

約数和(自身を除く): 50041352

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 122, 143, 244, 286, 488, 572, 577, 671, 793, 1144, 1154, 1342, 1586, 2308, 2684, 3172, 4616, 5368, 6344, 6347, 7501, 8723, 12694, 15002, 17446, 25388, 30004, 34892, 35197, 50776, 60008, 69784, 70394, 82511, 140788, 165022, 281576, 330044, 387167, 457561, 660088, 774334, 915122, 1548668, 1830244, 3097336, 3660488, 5033171, 10066342, 20132684, 40265368]

約数ペア:

[(1, 40265368), (2, 20132684), (4, 10066342), (8, 5033171), (11, 3660488), (13, 3097336), (22, 1830244), (26, 1548668), (44, 915122), (52, 774334), (61, 660088), (88, 457561), (104, 387167), (122, 330044), (143, 281576), (244, 165022), (286, 140788), (488, 82511), (572, 70394), (577, 69784), (671, 60008), (793, 50776), (1144, 35197), (1154, 34892), (1342, 30004), (1586, 25388), (2308, 17446), (2684, 15002), (3172, 12694), (4616, 8723), (5368, 7501), (6344, 6347)]