26428480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6353}}^1$

素因数の和:6383

約数の個数: 56

約数和(自身を含む): 67784472

約数和(自身を除く): 41355992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6353, 12706, 25412, 31765, 50824, 63530, 82589, 101648, 127060, 165178, 203296, 254120, 330356, 406592, 412945, 508240, 660712, 825890, 1016480, 1321424, 1651780, 2032960, 2642848, 3303560, 5285696, 6607120, 13214240, 26428480]

約数ペア:

[(1, 26428480), (2, 13214240), (4, 6607120), (5, 5285696), (8, 3303560), (10, 2642848), (13, 2032960), (16, 1651780), (20, 1321424), (26, 1016480), (32, 825890), (40, 660712), (52, 508240), (64, 412945), (65, 406592), (80, 330356), (104, 254120), (130, 203296), (160, 165178), (208, 127060), (260, 101648), (320, 82589), (416, 63530), (520, 50824), (832, 31765), (1040, 25412), (2080, 12706), (4160, 6353)]