103450720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20857}}^1$

素因数の和:20903

約数の個数: 48

約数和(自身を含む): 252298368

約数和(自身を除く): 148847648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 20857, 41714, 83428, 104285, 166856, 208570, 333712, 417140, 646567, 667424, 834280, 1293134, 1668560, 2586268, 3232835, 3337120, 5172536, 6465670, 10345072, 12931340, 20690144, 25862680, 51725360, 103450720]

約数ペア:

[(1, 103450720), (2, 51725360), (4, 25862680), (5, 20690144), (8, 12931340), (10, 10345072), (16, 6465670), (20, 5172536), (31, 3337120), (32, 3232835), (40, 2586268), (62, 1668560), (80, 1293134), (124, 834280), (155, 667424), (160, 646567), (248, 417140), (310, 333712), (496, 208570), (620, 166856), (992, 104285), (1240, 83428), (2480, 41714), (4960, 20857)]