71618320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38923}}^1$

素因数の和:38959

約数の個数: 40

約数和(自身を含む): 173756736

約数和(自身を除く): 102138416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 38923, 77846, 155692, 194615, 311384, 389230, 622768, 778460, 895229, 1556920, 1790458, 3113840, 3580916, 4476145, 7161832, 8952290, 14323664, 17904580, 35809160, 71618320]

約数ペア:

[(1, 71618320), (2, 35809160), (4, 17904580), (5, 14323664), (8, 8952290), (10, 7161832), (16, 4476145), (20, 3580916), (23, 3113840), (40, 1790458), (46, 1556920), (80, 895229), (92, 778460), (115, 622768), (184, 389230), (230, 311384), (368, 194615), (460, 155692), (920, 77846), (1840, 38923)]