83943040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4281

約数の個数: 64

約数和(自身を含む): 207198720

約数和(自身を除く): 123255680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4231, 4960, 8462, 9920, 16924, 19840, 21155, 33848, 42310, 67696, 84620, 131161, 135392, 169240, 262322, 270784, 338480, 524644, 541568, 655805, 676960, 1049288, 1311610, 1353920, 2098576, 2623220, 2707840, 4197152, 5246440, 8394304, 10492880, 16788608, 20985760, 41971520, 83943040]

約数ペア:

[(1, 83943040), (2, 41971520), (4, 20985760), (5, 16788608), (8, 10492880), (10, 8394304), (16, 5246440), (20, 4197152), (31, 2707840), (32, 2623220), (40, 2098576), (62, 1353920), (64, 1311610), (80, 1049288), (124, 676960), (128, 655805), (155, 541568), (160, 524644), (248, 338480), (310, 270784), (320, 262322), (496, 169240), (620, 135392), (640, 131161), (992, 84620), (1240, 67696), (1984, 42310), (2480, 33848), (3968, 21155), (4231, 19840), (4960, 16924), (8462, 9920)]