40532420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 91128240

約数和(自身を除く): 50595820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1229, 1649, 1940, 2458, 3298, 4916, 6145, 6596, 8245, 12290, 16490, 20893, 24580, 32980, 41786, 83572, 104465, 119213, 208930, 238426, 417860, 476852, 596065, 1192130, 2026621, 2384260, 4053242, 8106484, 10133105, 20266210, 40532420]

約数ペア:

[(1, 40532420), (2, 20266210), (4, 10133105), (5, 8106484), (10, 4053242), (17, 2384260), (20, 2026621), (34, 1192130), (68, 596065), (85, 476852), (97, 417860), (170, 238426), (194, 208930), (340, 119213), (388, 104465), (485, 83572), (970, 41786), (1229, 32980), (1649, 24580), (1940, 20893), (2458, 16490), (3298, 12290), (4916, 8245), (6145, 6596)]