82246720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8291}}^1$

素因数の和:8339

約数の個数: 56

約数和(自身を含む): 202192128

約数和(自身を除く): 119945408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 8291, 9920, 16582, 33164, 41455, 66328, 82910, 132656, 165820, 257021, 265312, 331640, 514042, 530624, 663280, 1028084, 1285105, 1326560, 2056168, 2570210, 2653120, 4112336, 5140420, 8224672, 10280840, 16449344, 20561680, 41123360, 82246720]

約数ペア:

[(1, 82246720), (2, 41123360), (4, 20561680), (5, 16449344), (8, 10280840), (10, 8224672), (16, 5140420), (20, 4112336), (31, 2653120), (32, 2570210), (40, 2056168), (62, 1326560), (64, 1285105), (80, 1028084), (124, 663280), (155, 530624), (160, 514042), (248, 331640), (310, 265312), (320, 257021), (496, 165820), (620, 132656), (992, 82910), (1240, 66328), (1984, 41455), (2480, 33164), (4960, 16582), (8291, 9920)]