61707440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40597}}^1$

素因数の和:40629

約数の個数: 40

約数和(自身を含む): 151024560

約数和(自身を除く): 89317120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 40597, 81194, 162388, 202985, 324776, 405970, 649552, 771343, 811940, 1542686, 1623880, 3085372, 3247760, 3856715, 6170744, 7713430, 12341488, 15426860, 30853720, 61707440]

約数ペア:

[(1, 61707440), (2, 30853720), (4, 15426860), (5, 12341488), (8, 7713430), (10, 6170744), (16, 3856715), (19, 3247760), (20, 3085372), (38, 1623880), (40, 1542686), (76, 811940), (80, 771343), (95, 649552), (152, 405970), (190, 324776), (304, 202985), (380, 162388), (760, 81194), (1520, 40597)]