520027520

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15331}}^1$

素因数の和:15403

約数の個数: 64

約数和(自身を含む): 1266729840

約数和(自身を除く): 746702320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 4240, 6784, 8480, 15331, 16960, 30662, 33920, 61324, 76655, 122648, 153310, 245296, 306620, 490592, 613240, 812543, 981184, 1226480, 1625086, 1962368, 2452960, 3250172, 4062715, 4905920, 6500344, 8125430, 9811840, 13000688, 16250860, 26001376, 32501720, 52002752, 65003440, 104005504, 130006880, 260013760, 520027520]

約数ペア:

[(1, 520027520), (2, 260013760), (4, 130006880), (5, 104005504), (8, 65003440), (10, 52002752), (16, 32501720), (20, 26001376), (32, 16250860), (40, 13000688), (53, 9811840), (64, 8125430), (80, 6500344), (106, 4905920), (128, 4062715), (160, 3250172), (212, 2452960), (265, 1962368), (320, 1625086), (424, 1226480), (530, 981184), (640, 812543), (848, 613240), (1060, 490592), (1696, 306620), (2120, 245296), (3392, 153310), (4240, 122648), (6784, 76655), (8480, 61324), (15331, 33920), (16960, 30662)]