40340800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1368

約数の個数: 84

約数和(自身を含む): 104566720

約数和(自身を除く): 64225920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1327, 1520, 1600, 1900, 2654, 3040, 3800, 5308, 6080, 6635, 7600, 10616, 13270, 15200, 21232, 25213, 26540, 30400, 33175, 42464, 50426, 53080, 66350, 84928, 100852, 106160, 126065, 132700, 201704, 212320, 252130, 265400, 403408, 424640, 504260, 530800, 630325, 806816, 1008520, 1061600, 1260650, 1613632, 2017040, 2123200, 2521300, 4034080, 5042600, 8068160, 10085200, 20170400, 40340800]

約数ペア:

[(1, 40340800), (2, 20170400), (4, 10085200), (5, 8068160), (8, 5042600), (10, 4034080), (16, 2521300), (19, 2123200), (20, 2017040), (25, 1613632), (32, 1260650), (38, 1061600), (40, 1008520), (50, 806816), (64, 630325), (76, 530800), (80, 504260), (95, 424640), (100, 403408), (152, 265400), (160, 252130), (190, 212320), (200, 201704), (304, 132700), (320, 126065), (380, 106160), (400, 100852), (475, 84928), (608, 66350), (760, 53080), (800, 50426), (950, 42464), (1216, 33175), (1327, 30400), (1520, 26540), (1600, 25213), (1900, 21232), (2654, 15200), (3040, 13270), (3800, 10616), (5308, 7600), (6080, 6635)]