7512440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14447}}^1$

素因数の和:14471

約数の個数: 32

約数和(自身を含む): 18204480

約数和(自身を除く): 10692040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14447, 28894, 57788, 72235, 115576, 144470, 187811, 288940, 375622, 577880, 751244, 939055, 1502488, 1878110, 3756220, 7512440]

約数ペア:

[(1, 7512440), (2, 3756220), (4, 1878110), (5, 1502488), (8, 939055), (10, 751244), (13, 577880), (20, 375622), (26, 288940), (40, 187811), (52, 144470), (65, 115576), (104, 72235), (130, 57788), (260, 28894), (520, 14447)]