64013440

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3449}}^1$

素因数の和:3497

約数の個数: 64

約数和(自身を含む): 158355000

約数和(自身を除く): 94341560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3449, 3712, 4640, 6898, 9280, 13796, 17245, 18560, 27592, 34490, 55184, 68980, 100021, 110368, 137960, 200042, 220736, 275920, 400084, 441472, 500105, 551840, 800168, 1000210, 1103680, 1600336, 2000420, 2207360, 3200672, 4000840, 6401344, 8001680, 12802688, 16003360, 32006720, 64013440]

約数ペア:

[(1, 64013440), (2, 32006720), (4, 16003360), (5, 12802688), (8, 8001680), (10, 6401344), (16, 4000840), (20, 3200672), (29, 2207360), (32, 2000420), (40, 1600336), (58, 1103680), (64, 1000210), (80, 800168), (116, 551840), (128, 500105), (145, 441472), (160, 400084), (232, 275920), (290, 220736), (320, 200042), (464, 137960), (580, 110368), (640, 100021), (928, 68980), (1160, 55184), (1856, 34490), (2320, 27592), (3449, 18560), (3712, 17245), (4640, 13796), (6898, 9280)]