40015712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 87091200

約数和(自身を除く): 47075488

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 158, 176, 316, 352, 632, 869, 1264, 1439, 1738, 2528, 2878, 3476, 5756, 6952, 11512, 13904, 15829, 23024, 27808, 31658, 46048, 63316, 113681, 126632, 227362, 253264, 454724, 506528, 909448, 1250491, 1818896, 2500982, 3637792, 5001964, 10003928, 20007856, 40015712]

約数ペア:

[(1, 40015712), (2, 20007856), (4, 10003928), (8, 5001964), (11, 3637792), (16, 2500982), (22, 1818896), (32, 1250491), (44, 909448), (79, 506528), (88, 454724), (158, 253264), (176, 227362), (316, 126632), (352, 113681), (632, 63316), (869, 46048), (1264, 31658), (1439, 27808), (1738, 23024), (2528, 15829), (2878, 13904), (3476, 11512), (5756, 6952)]