13332800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:676

約数の個数: 84

約数和(自身を含む): 35385756

約数和(自身を除く): 22052956

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 641, 650, 800, 832, 1040, 1282, 1300, 1600, 2080, 2564, 2600, 3205, 4160, 5128, 5200, 6410, 8333, 10256, 10400, 12820, 16025, 16666, 20512, 20800, 25640, 32050, 33332, 41024, 41665, 51280, 64100, 66664, 83330, 102560, 128200, 133328, 166660, 205120, 208325, 256400, 266656, 333320, 416650, 512800, 533312, 666640, 833300, 1025600, 1333280, 1666600, 2666560, 3333200, 6666400, 13332800]

約数ペア:

[(1, 13332800), (2, 6666400), (4, 3333200), (5, 2666560), (8, 1666600), (10, 1333280), (13, 1025600), (16, 833300), (20, 666640), (25, 533312), (26, 512800), (32, 416650), (40, 333320), (50, 266656), (52, 256400), (64, 208325), (65, 205120), (80, 166660), (100, 133328), (104, 128200), (130, 102560), (160, 83330), (200, 66664), (208, 64100), (260, 51280), (320, 41665), (325, 41024), (400, 33332), (416, 32050), (520, 25640), (641, 20800), (650, 20512), (800, 16666), (832, 16025), (1040, 12820), (1282, 10400), (1300, 10256), (1600, 8333), (2080, 6410), (2564, 5200), (2600, 5128), (3205, 4160)]