4347440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1797

約数の個数: 40

約数和(自身を含む): 10439808

約数和(自身を除く): 6092368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1753, 2480, 3506, 7012, 8765, 14024, 17530, 28048, 35060, 54343, 70120, 108686, 140240, 217372, 271715, 434744, 543430, 869488, 1086860, 2173720, 4347440]

約数ペア:

[(1, 4347440), (2, 2173720), (4, 1086860), (5, 869488), (8, 543430), (10, 434744), (16, 271715), (20, 217372), (31, 140240), (40, 108686), (62, 70120), (80, 54343), (124, 35060), (155, 28048), (248, 17530), (310, 14024), (496, 8765), (620, 7012), (1240, 3506), (1753, 2480)]