40015450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 79548480

約数和(自身を除く): 39533030

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 179, 263, 358, 425, 526, 850, 895, 1315, 1790, 2630, 3043, 4471, 4475, 6086, 6575, 8942, 8950, 13150, 15215, 22355, 30430, 44710, 47077, 76075, 94154, 111775, 152150, 223550, 235385, 470770, 800309, 1176925, 1600618, 2353850, 4001545, 8003090, 20007725, 40015450]

約数ペア:

[(1, 40015450), (2, 20007725), (5, 8003090), (10, 4001545), (17, 2353850), (25, 1600618), (34, 1176925), (50, 800309), (85, 470770), (170, 235385), (179, 223550), (263, 152150), (358, 111775), (425, 94154), (526, 76075), (850, 47077), (895, 44710), (1315, 30430), (1790, 22355), (2630, 15215), (3043, 13150), (4471, 8950), (4475, 8942), (6086, 6575)]