17389760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1801

約数の個数: 56

約数和(自身を含む): 42769536

約数和(自身を除く): 25379776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1753, 1984, 2480, 3506, 4960, 7012, 8765, 9920, 14024, 17530, 28048, 35060, 54343, 56096, 70120, 108686, 112192, 140240, 217372, 271715, 280480, 434744, 543430, 560960, 869488, 1086860, 1738976, 2173720, 3477952, 4347440, 8694880, 17389760]

約数ペア:

[(1, 17389760), (2, 8694880), (4, 4347440), (5, 3477952), (8, 2173720), (10, 1738976), (16, 1086860), (20, 869488), (31, 560960), (32, 543430), (40, 434744), (62, 280480), (64, 271715), (80, 217372), (124, 140240), (155, 112192), (160, 108686), (248, 70120), (310, 56096), (320, 54343), (496, 35060), (620, 28048), (992, 17530), (1240, 14024), (1753, 9920), (1984, 8765), (2480, 7012), (3506, 4960)]