2654549840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{3067}}^1$

素因数の和:3460

約数の個数: 80

約数和(自身を含む): 6391257600

約数和(自身を除く): 3736707760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 349, 496, 620, 698, 1240, 1396, 1745, 2480, 2792, 3067, 3490, 5584, 6134, 6980, 10819, 12268, 13960, 15335, 21638, 24536, 27920, 30670, 43276, 49072, 54095, 61340, 86552, 95077, 108190, 122680, 173104, 190154, 216380, 245360, 380308, 432760, 475385, 760616, 865520, 950770, 1070383, 1521232, 1901540, 2140766, 3803080, 4281532, 5351915, 7606160, 8563064, 10703830, 17126128, 21407660, 33181873, 42815320, 66363746, 85630640, 132727492, 165909365, 265454984, 331818730, 530909968, 663637460, 1327274920, 2654549840]

約数ペア:

[(1, 2654549840), (2, 1327274920), (4, 663637460), (5, 530909968), (8, 331818730), (10, 265454984), (16, 165909365), (20, 132727492), (31, 85630640), (40, 66363746), (62, 42815320), (80, 33181873), (124, 21407660), (155, 17126128), (248, 10703830), (310, 8563064), (349, 7606160), (496, 5351915), (620, 4281532), (698, 3803080), (1240, 2140766), (1396, 1901540), (1745, 1521232), (2480, 1070383), (2792, 950770), (3067, 865520), (3490, 760616), (5584, 475385), (6134, 432760), (6980, 380308), (10819, 245360), (12268, 216380), (13960, 190154), (15335, 173104), (21638, 122680), (24536, 108190), (27920, 95077), (30670, 86552), (43276, 61340), (49072, 54095)]