83685760

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 201286800

約数和(自身を除く): 117601040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 320, 458, 571, 640, 916, 1142, 1145, 1832, 2284, 2290, 2855, 3664, 4568, 4580, 5710, 7328, 9136, 9160, 11420, 14656, 18272, 18320, 22840, 29312, 36544, 36640, 45680, 73088, 73280, 91360, 130759, 146560, 182720, 261518, 365440, 523036, 653795, 1046072, 1307590, 2092144, 2615180, 4184288, 5230360, 8368576, 10460720, 16737152, 20921440, 41842880, 83685760]

約数ペア:

[(1, 83685760), (2, 41842880), (4, 20921440), (5, 16737152), (8, 10460720), (10, 8368576), (16, 5230360), (20, 4184288), (32, 2615180), (40, 2092144), (64, 1307590), (80, 1046072), (128, 653795), (160, 523036), (229, 365440), (320, 261518), (458, 182720), (571, 146560), (640, 130759), (916, 91360), (1142, 73280), (1145, 73088), (1832, 45680), (2284, 36640), (2290, 36544), (2855, 29312), (3664, 22840), (4568, 18320), (4580, 18272), (5710, 14656), (7328, 11420), (9136, 9160)]