196956640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39709}}^1$

素因数の和:39755

約数の個数: 48

約数和(自身を含む): 480332160

約数和(自身を除く): 283375520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 39709, 79418, 158836, 198545, 317672, 397090, 635344, 794180, 1230979, 1270688, 1588360, 2461958, 3176720, 4923916, 6154895, 6353440, 9847832, 12309790, 19695664, 24619580, 39391328, 49239160, 98478320, 196956640]

約数ペア:

[(1, 196956640), (2, 98478320), (4, 49239160), (5, 39391328), (8, 24619580), (10, 19695664), (16, 12309790), (20, 9847832), (31, 6353440), (32, 6154895), (40, 4923916), (62, 3176720), (80, 2461958), (124, 1588360), (155, 1270688), (160, 1230979), (248, 794180), (310, 635344), (496, 397090), (620, 317672), (992, 198545), (1240, 158836), (2480, 79418), (4960, 39709)]