89971040

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7703}}^1$

素因数の和:7791

約数の個数: 48

約数和(自身を含む): 215496288

約数和(自身を除く): 125525248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 7703, 11680, 15406, 30812, 38515, 61624, 77030, 123248, 154060, 246496, 308120, 562319, 616240, 1124638, 1232480, 2249276, 2811595, 4498552, 5623190, 8997104, 11246380, 17994208, 22492760, 44985520, 89971040]

約数ペア:

[(1, 89971040), (2, 44985520), (4, 22492760), (5, 17994208), (8, 11246380), (10, 8997104), (16, 5623190), (20, 4498552), (32, 2811595), (40, 2249276), (73, 1232480), (80, 1124638), (146, 616240), (160, 562319), (292, 308120), (365, 246496), (584, 154060), (730, 123248), (1168, 77030), (1460, 61624), (2336, 38515), (2920, 30812), (5840, 15406), (7703, 11680)]