40504960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3369

約数の個数: 64

約数和(自身を含む): 101959200

約数和(自身を除く): 61454240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 3331, 6080, 6662, 12160, 13324, 16655, 26648, 33310, 53296, 63289, 66620, 106592, 126578, 133240, 213184, 253156, 266480, 316445, 426368, 506312, 532960, 632890, 1012624, 1065920, 1265780, 2025248, 2131840, 2531560, 4050496, 5063120, 8100992, 10126240, 20252480, 40504960]

約数ペア:

[(1, 40504960), (2, 20252480), (4, 10126240), (5, 8100992), (8, 5063120), (10, 4050496), (16, 2531560), (19, 2131840), (20, 2025248), (32, 1265780), (38, 1065920), (40, 1012624), (64, 632890), (76, 532960), (80, 506312), (95, 426368), (128, 316445), (152, 266480), (160, 253156), (190, 213184), (304, 133240), (320, 126578), (380, 106592), (608, 66620), (640, 63289), (760, 53296), (1216, 33310), (1520, 26648), (2432, 16655), (3040, 13324), (3331, 12160), (6080, 6662)]