77566240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28517}}^1$

素因数の和:28549

約数の個数: 48

約数和(自身を含む): 194036472

約数和(自身を除く): 116470232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 28517, 57034, 114068, 142585, 228136, 285170, 456272, 484789, 570340, 912544, 969578, 1140680, 1939156, 2281360, 2423945, 3878312, 4562720, 4847890, 7756624, 9695780, 15513248, 19391560, 38783120, 77566240]

約数ペア:

[(1, 77566240), (2, 38783120), (4, 19391560), (5, 15513248), (8, 9695780), (10, 7756624), (16, 4847890), (17, 4562720), (20, 3878312), (32, 2423945), (34, 2281360), (40, 1939156), (68, 1140680), (80, 969578), (85, 912544), (136, 570340), (160, 484789), (170, 456272), (272, 285170), (340, 228136), (544, 142585), (680, 114068), (1360, 57034), (2720, 28517)]