39478920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25307}}^1$

素因数の和:25334

約数の個数: 64

約数和(自身を含む): 127552320

約数和(自身を除く): 88073400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25307, 50614, 75921, 101228, 126535, 151842, 202456, 253070, 303684, 328991, 379605, 506140, 607368, 657982, 759210, 986973, 1012280, 1315964, 1518420, 1644955, 1973946, 2631928, 3036840, 3289910, 3947892, 4934865, 6579820, 7895784, 9869730, 13159640, 19739460, 39478920]

約数ペア:

[(1, 39478920), (2, 19739460), (3, 13159640), (4, 9869730), (5, 7895784), (6, 6579820), (8, 4934865), (10, 3947892), (12, 3289910), (13, 3036840), (15, 2631928), (20, 1973946), (24, 1644955), (26, 1518420), (30, 1315964), (39, 1012280), (40, 986973), (52, 759210), (60, 657982), (65, 607368), (78, 506140), (104, 379605), (120, 328991), (130, 303684), (156, 253070), (195, 202456), (260, 151842), (312, 126535), (390, 101228), (520, 75921), (780, 50614), (1560, 25307)]