40805950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 81784944

約数和(自身を除く): 40978994

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 305, 425, 610, 787, 850, 1037, 1525, 1574, 2074, 3050, 3935, 5185, 7870, 10370, 13379, 19675, 25925, 26758, 39350, 48007, 51850, 66895, 96014, 133790, 240035, 334475, 480070, 668950, 816119, 1200175, 1632238, 2400350, 4080595, 8161190, 20402975, 40805950]

約数ペア:

[(1, 40805950), (2, 20402975), (5, 8161190), (10, 4080595), (17, 2400350), (25, 1632238), (34, 1200175), (50, 816119), (61, 668950), (85, 480070), (122, 334475), (170, 240035), (305, 133790), (425, 96014), (610, 66895), (787, 51850), (850, 48007), (1037, 39350), (1525, 26758), (1574, 25925), (2074, 19675), (3050, 13379), (3935, 10370), (5185, 7870)]