39903040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6599

約数の個数: 56

約数和(自身を含む): 100035360

約数和(自身を除く): 60132320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 6563, 13126, 26252, 32815, 52504, 65630, 105008, 124697, 131260, 210016, 249394, 262520, 420032, 498788, 525040, 623485, 997576, 1050080, 1246970, 1995152, 2100160, 2493940, 3990304, 4987880, 7980608, 9975760, 19951520, 39903040]

約数ペア:

[(1, 39903040), (2, 19951520), (4, 9975760), (5, 7980608), (8, 4987880), (10, 3990304), (16, 2493940), (19, 2100160), (20, 1995152), (32, 1246970), (38, 1050080), (40, 997576), (64, 623485), (76, 525040), (80, 498788), (95, 420032), (152, 262520), (160, 249394), (190, 210016), (304, 131260), (320, 124697), (380, 105008), (608, 65630), (760, 52504), (1216, 32815), (1520, 26252), (3040, 13126), (6080, 6563)]