38783120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28517}}^1$

素因数の和:28547

約数の個数: 40

約数和(自身を含む): 95478264

約数和(自身を除く): 56695144

約数列:

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

約数ペア:

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