1496789840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{205603}}^1$

素因数の和:205636

約数の個数: 80

約数和(自身を含む): 4283142528

約数和(自身を除く): 2786352688

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 205603, 411206, 822412, 1028015, 1439221, 1644824, 2056030, 2672839, 2878442, 3289648, 4112060, 5345678, 5756884, 7196105, 8224120, 10691356, 11513768, 13364195, 14392210, 16448240, 18709873, 21382712, 23027536, 26728390, 28784420, 37419746, 42765424, 53456780, 57568840, 74839492, 93549365, 106913560, 115137680, 149678984, 187098730, 213827120, 299357968, 374197460, 748394920, 1496789840]

約数ペア:

[(1, 1496789840), (2, 748394920), (4, 374197460), (5, 299357968), (7, 213827120), (8, 187098730), (10, 149678984), (13, 115137680), (14, 106913560), (16, 93549365), (20, 74839492), (26, 57568840), (28, 53456780), (35, 42765424), (40, 37419746), (52, 28784420), (56, 26728390), (65, 23027536), (70, 21382712), (80, 18709873), (91, 16448240), (104, 14392210), (112, 13364195), (130, 11513768), (140, 10691356), (182, 8224120), (208, 7196105), (260, 5756884), (280, 5345678), (364, 4112060), (455, 3289648), (520, 2878442), (560, 2672839), (728, 2056030), (910, 1644824), (1040, 1439221), (1456, 1028015), (1820, 822412), (3640, 411206), (7280, 205603)]