8616250

素因数分解:

$2^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 40

約数和(自身を含む): 16560324

約数和(自身を除く): 7944074

約数列:

[1, 2, 5, 10, 25, 50, 61, 113, 122, 125, 226, 250, 305, 565, 610, 625, 1130, 1250, 1525, 2825, 3050, 5650, 6893, 7625, 13786, 14125, 15250, 28250, 34465, 38125, 68930, 70625, 76250, 141250, 172325, 344650, 861625, 1723250, 4308125, 8616250]

約数ペア:

[(1, 8616250), (2, 4308125), (5, 1723250), (10, 861625), (25, 344650), (50, 172325), (61, 141250), (113, 76250), (122, 70625), (125, 68930), (226, 38125), (250, 34465), (305, 28250), (565, 15250), (610, 14125), (625, 13786), (1130, 7625), (1250, 6893), (1525, 5650), (2825, 3050)]