41854720

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 105593040

約数和(自身を除く): 63738320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 1721, 2432, 3040, 3442, 4864, 6080, 6884, 8605, 12160, 13768, 17210, 24320, 27536, 32699, 34420, 55072, 65398, 68840, 110144, 130796, 137680, 163495, 220288, 261592, 275360, 326990, 440576, 523184, 550720, 653980, 1046368, 1101440, 1307960, 2092736, 2202880, 2615920, 4185472, 5231840, 8370944, 10463680, 20927360, 41854720]

約数ペア:

[(1, 41854720), (2, 20927360), (4, 10463680), (5, 8370944), (8, 5231840), (10, 4185472), (16, 2615920), (19, 2202880), (20, 2092736), (32, 1307960), (38, 1101440), (40, 1046368), (64, 653980), (76, 550720), (80, 523184), (95, 440576), (128, 326990), (152, 275360), (160, 261592), (190, 220288), (256, 163495), (304, 137680), (320, 130796), (380, 110144), (608, 68840), (640, 65398), (760, 55072), (1216, 34420), (1280, 32699), (1520, 27536), (1721, 24320), (2432, 17210), (3040, 13768), (3442, 12160), (4864, 8605), (6080, 6884)]