82443920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79273}}^1$

素因数の和:79299

約数の個数: 40

約数和(自身を含む): 206429496

約数和(自身を除く): 123985576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 79273, 158546, 317092, 396365, 634184, 792730, 1030549, 1268368, 1585460, 2061098, 3170920, 4122196, 5152745, 6341840, 8244392, 10305490, 16488784, 20610980, 41221960, 82443920]

約数ペア:

[(1, 82443920), (2, 41221960), (4, 20610980), (5, 16488784), (8, 10305490), (10, 8244392), (13, 6341840), (16, 5152745), (20, 4122196), (26, 3170920), (40, 2061098), (52, 1585460), (65, 1268368), (80, 1030549), (104, 792730), (130, 634184), (208, 396365), (260, 317092), (520, 158546), (1040, 79273)]