5310320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1673

約数の個数: 40

約数和(自身を含む): 12655440

約数和(自身を除く): 7345120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1619, 1640, 3238, 3280, 6476, 8095, 12952, 16190, 25904, 32380, 64760, 66379, 129520, 132758, 265516, 331895, 531032, 663790, 1062064, 1327580, 2655160, 5310320]

約数ペア:

[(1, 5310320), (2, 2655160), (4, 1327580), (5, 1062064), (8, 663790), (10, 531032), (16, 331895), (20, 265516), (40, 132758), (41, 129520), (80, 66379), (82, 64760), (164, 32380), (205, 25904), (328, 16190), (410, 12952), (656, 8095), (820, 6476), (1619, 3280), (1640, 3238)]