41165440

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 99364320

約数和(自身を除く): 58198880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 491, 524, 640, 655, 982, 1048, 1310, 1964, 2096, 2455, 2620, 3928, 4192, 4910, 5240, 7856, 8384, 9820, 10480, 15712, 16768, 19640, 20960, 31424, 39280, 41920, 62848, 64321, 78560, 83840, 128642, 157120, 257284, 314240, 321605, 514568, 643210, 1029136, 1286420, 2058272, 2572840, 4116544, 5145680, 8233088, 10291360, 20582720, 41165440]

約数ペア:

[(1, 41165440), (2, 20582720), (4, 10291360), (5, 8233088), (8, 5145680), (10, 4116544), (16, 2572840), (20, 2058272), (32, 1286420), (40, 1029136), (64, 643210), (80, 514568), (128, 321605), (131, 314240), (160, 257284), (262, 157120), (320, 128642), (491, 83840), (524, 78560), (640, 64321), (655, 62848), (982, 41920), (1048, 39280), (1310, 31424), (1964, 20960), (2096, 19640), (2455, 16768), (2620, 15712), (3928, 10480), (4192, 9820), (4910, 8384), (5240, 7856)]