49670680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 118298880

約数和(自身を除く): 68628200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 977, 1240, 1271, 1640, 1954, 2542, 3908, 4885, 5084, 6355, 7816, 9770, 10168, 12710, 19540, 25420, 30287, 39080, 40057, 50840, 60574, 80114, 121148, 151435, 160228, 200285, 242296, 302870, 320456, 400570, 605740, 801140, 1211480, 1241767, 1602280, 2483534, 4967068, 6208835, 9934136, 12417670, 24835340, 49670680]

約数ペア:

[(1, 49670680), (2, 24835340), (4, 12417670), (5, 9934136), (8, 6208835), (10, 4967068), (20, 2483534), (31, 1602280), (40, 1241767), (41, 1211480), (62, 801140), (82, 605740), (124, 400570), (155, 320456), (164, 302870), (205, 242296), (248, 200285), (310, 160228), (328, 151435), (410, 121148), (620, 80114), (820, 60574), (977, 50840), (1240, 40057), (1271, 39080), (1640, 30287), (1954, 25420), (2542, 19540), (3908, 12710), (4885, 10168), (5084, 9770), (6355, 7816)]