83929840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55217}}^1$

素因数の和:55249

約数の個数: 40

約数和(自身を含む): 205410960

約数和(自身を除く): 121481120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 55217, 110434, 220868, 276085, 441736, 552170, 883472, 1049123, 1104340, 2098246, 2208680, 4196492, 4417360, 5245615, 8392984, 10491230, 16785968, 20982460, 41964920, 83929840]

約数ペア:

[(1, 83929840), (2, 41964920), (4, 20982460), (5, 16785968), (8, 10491230), (10, 8392984), (16, 5245615), (19, 4417360), (20, 4196492), (38, 2208680), (40, 2098246), (76, 1104340), (80, 1049123), (95, 883472), (152, 552170), (190, 441736), (304, 276085), (380, 220868), (760, 110434), (1520, 55217)]