163543520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{146021}}^1$

素因数の和:146043

約数の個数: 48

約数和(自身を含む): 441570528

約数和(自身を除く): 278027008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 146021, 292042, 584084, 730105, 1022147, 1168168, 1460210, 2044294, 2336336, 2920420, 4088588, 4672672, 5110735, 5840840, 8177176, 10221470, 11681680, 16354352, 20442940, 23363360, 32708704, 40885880, 81771760, 163543520]

約数ペア:

[(1, 163543520), (2, 81771760), (4, 40885880), (5, 32708704), (7, 23363360), (8, 20442940), (10, 16354352), (14, 11681680), (16, 10221470), (20, 8177176), (28, 5840840), (32, 5110735), (35, 4672672), (40, 4088588), (56, 2920420), (70, 2336336), (80, 2044294), (112, 1460210), (140, 1168168), (160, 1022147), (224, 730105), (280, 584084), (560, 292042), (1120, 146021)]