425968640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:603

約数の個数: 88

約数和(自身を含む): 1028936832

約数和(自身を除く): 602968192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 271, 307, 320, 512, 542, 614, 640, 1024, 1084, 1228, 1280, 1355, 1535, 2168, 2456, 2560, 2710, 3070, 4336, 4912, 5120, 5420, 6140, 8672, 9824, 10840, 12280, 17344, 19648, 21680, 24560, 34688, 39296, 43360, 49120, 69376, 78592, 83197, 86720, 98240, 138752, 157184, 166394, 173440, 196480, 277504, 314368, 332788, 346880, 392960, 415985, 665576, 693760, 785920, 831970, 1331152, 1387520, 1571840, 1663940, 2662304, 3327880, 5324608, 6655760, 10649216, 13311520, 21298432, 26623040, 42596864, 53246080, 85193728, 106492160, 212984320, 425968640]

約数ペア:

[(1, 425968640), (2, 212984320), (4, 106492160), (5, 85193728), (8, 53246080), (10, 42596864), (16, 26623040), (20, 21298432), (32, 13311520), (40, 10649216), (64, 6655760), (80, 5324608), (128, 3327880), (160, 2662304), (256, 1663940), (271, 1571840), (307, 1387520), (320, 1331152), (512, 831970), (542, 785920), (614, 693760), (640, 665576), (1024, 415985), (1084, 392960), (1228, 346880), (1280, 332788), (1355, 314368), (1535, 277504), (2168, 196480), (2456, 173440), (2560, 166394), (2710, 157184), (3070, 138752), (4336, 98240), (4912, 86720), (5120, 83197), (5420, 78592), (6140, 69376), (8672, 49120), (9824, 43360), (10840, 39296), (12280, 34688), (17344, 24560), (19648, 21680)]