291278608240

素因数分解:

$2^4\times 5^1\times {\mathrm{71711}}^1\times {\mathrm{50773}}^1$

素因数の和:122497

約数の個数: 40

約数和(自身を含む): 677245546368

約数和(自身を除く): 385966938128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50773, 71711, 101546, 143422, 203092, 253865, 286844, 358555, 406184, 507730, 573688, 717110, 812368, 1015460, 1147376, 1434220, 2030920, 2868440, 4061840, 5736880, 3640982603, 7281965206, 14563930412, 18204913015, 29127860824, 36409826030, 58255721648, 72819652060, 145639304120, 291278608240]

約数ペア:

[(1, 291278608240), (2, 145639304120), (4, 72819652060), (5, 58255721648), (8, 36409826030), (10, 29127860824), (16, 18204913015), (20, 14563930412), (40, 7281965206), (80, 3640982603), (50773, 5736880), (71711, 4061840), (101546, 2868440), (143422, 2030920), (203092, 1434220), (253865, 1147376), (286844, 1015460), (358555, 812368), (406184, 717110), (507730, 573688)]