105399520

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16067}}^1$

素因数の和:16123

約数の個数: 48

約数和(自身を含む): 255095568

約数和(自身を除く): 149696048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 16067, 32134, 64268, 80335, 128536, 160670, 257072, 321340, 514144, 642680, 658747, 1285360, 1317494, 2570720, 2634988, 3293735, 5269976, 6587470, 10539952, 13174940, 21079904, 26349880, 52699760, 105399520]

約数ペア:

[(1, 105399520), (2, 52699760), (4, 26349880), (5, 21079904), (8, 13174940), (10, 10539952), (16, 6587470), (20, 5269976), (32, 3293735), (40, 2634988), (41, 2570720), (80, 1317494), (82, 1285360), (160, 658747), (164, 642680), (205, 514144), (328, 321340), (410, 257072), (656, 160670), (820, 128536), (1312, 80335), (1640, 64268), (3280, 32134), (6560, 16067)]