171234880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31477}}^1$

素因数の和:31511

約数の個数: 56

約数和(自身を含む): 431752248

約数和(自身を除く): 260517368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 31477, 62954, 125908, 157385, 251816, 314770, 503632, 535109, 629540, 1007264, 1070218, 1259080, 2014528, 2140436, 2518160, 2675545, 4280872, 5036320, 5351090, 8561744, 10072640, 10702180, 17123488, 21404360, 34246976, 42808720, 85617440, 171234880]

約数ペア:

[(1, 171234880), (2, 85617440), (4, 42808720), (5, 34246976), (8, 21404360), (10, 17123488), (16, 10702180), (17, 10072640), (20, 8561744), (32, 5351090), (34, 5036320), (40, 4280872), (64, 2675545), (68, 2518160), (80, 2140436), (85, 2014528), (136, 1259080), (160, 1070218), (170, 1007264), (272, 629540), (320, 535109), (340, 503632), (544, 314770), (680, 251816), (1088, 157385), (1360, 125908), (2720, 62954), (5440, 31477)]