8410810880

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{105983}}^1$

素因数の和:106037

約数の個数: 80

約数和(自身を含む): 20816953344

約数和(自身を除く): 12406142464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39680, 79360, 105983, 211966, 423932, 529915, 847864, 1059830, 1695728, 2119660, 3285473, 3391456, 4239320, 6570946, 6782912, 8478640, 13141892, 13565824, 16427365, 16957280, 26283784, 27131648, 32854730, 33914560, 52567568, 54263296, 65709460, 67829120, 105135136, 131418920, 135658240, 210270272, 262837840, 271316480, 420540544, 525675680, 841081088, 1051351360, 1682162176, 2102702720, 4205405440, 8410810880]

約数ペア:

[(1, 8410810880), (2, 4205405440), (4, 2102702720), (5, 1682162176), (8, 1051351360), (10, 841081088), (16, 525675680), (20, 420540544), (31, 271316480), (32, 262837840), (40, 210270272), (62, 135658240), (64, 131418920), (80, 105135136), (124, 67829120), (128, 65709460), (155, 54263296), (160, 52567568), (248, 33914560), (256, 32854730), (310, 27131648), (320, 26283784), (496, 16957280), (512, 16427365), (620, 13565824), (640, 13141892), (992, 8478640), (1240, 6782912), (1280, 6570946), (1984, 4239320), (2480, 3391456), (2560, 3285473), (3968, 2119660), (4960, 1695728), (7936, 1059830), (9920, 847864), (15872, 529915), (19840, 423932), (39680, 211966), (79360, 105983)]