29749760

素因数分解:

$2^9\times 5^1\times {\mathrm{11621}}^1$

素因数の和:11644

約数の個数: 40

約数和(自身を含む): 71335836

約数和(自身を除く): 41586076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 11621, 23242, 46484, 58105, 92968, 116210, 185936, 232420, 371872, 464840, 743744, 929680, 1487488, 1859360, 2974976, 3718720, 5949952, 7437440, 14874880, 29749760]

約数ペア:

[(1, 29749760), (2, 14874880), (4, 7437440), (5, 5949952), (8, 3718720), (10, 2974976), (16, 1859360), (20, 1487488), (32, 929680), (40, 743744), (64, 464840), (80, 371872), (128, 232420), (160, 185936), (256, 116210), (320, 92968), (512, 58105), (640, 46484), (1280, 23242), (2560, 11621)]