50440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 123480

約数和(自身を除く): 73040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2522, 3880, 5044, 6305, 10088, 12610, 25220, 50440]

約数ペア:

[(1, 50440), (2, 25220), (4, 12610), (5, 10088), (8, 6305), (10, 5044), (13, 3880), (20, 2522), (26, 1940), (40, 1261), (52, 970), (65, 776), (97, 520), (104, 485), (130, 388), (194, 260)]