4939520

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 12582864

約数和(自身を除く): 7643344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 227, 256, 272, 320, 340, 454, 544, 640, 680, 908, 1088, 1135, 1280, 1360, 1816, 2176, 2270, 2720, 3632, 3859, 4352, 4540, 5440, 7264, 7718, 9080, 10880, 14528, 15436, 18160, 19295, 21760, 29056, 30872, 36320, 38590, 58112, 61744, 72640, 77180, 123488, 145280, 154360, 246976, 290560, 308720, 493952, 617440, 987904, 1234880, 2469760, 4939520]

約数ペア:

[(1, 4939520), (2, 2469760), (4, 1234880), (5, 987904), (8, 617440), (10, 493952), (16, 308720), (17, 290560), (20, 246976), (32, 154360), (34, 145280), (40, 123488), (64, 77180), (68, 72640), (80, 61744), (85, 58112), (128, 38590), (136, 36320), (160, 30872), (170, 29056), (227, 21760), (256, 19295), (272, 18160), (320, 15436), (340, 14528), (454, 10880), (544, 9080), (640, 7718), (680, 7264), (908, 5440), (1088, 4540), (1135, 4352), (1280, 3859), (1360, 3632), (1816, 2720), (2176, 2270)]