2690080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 96

約数和(自身を含む): 7185024

約数和(自身を除く): 4494944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 43, 46, 68, 80, 85, 86, 92, 115, 136, 160, 170, 172, 184, 215, 230, 272, 340, 344, 368, 391, 430, 460, 544, 680, 688, 731, 736, 782, 860, 920, 989, 1360, 1376, 1462, 1564, 1720, 1840, 1955, 1978, 2720, 2924, 3128, 3440, 3655, 3680, 3910, 3956, 4945, 5848, 6256, 6880, 7310, 7820, 7912, 9890, 11696, 12512, 14620, 15640, 15824, 16813, 19780, 23392, 29240, 31280, 31648, 33626, 39560, 58480, 62560, 67252, 79120, 84065, 116960, 134504, 158240, 168130, 269008, 336260, 538016, 672520, 1345040, 2690080]

約数ペア:

[(1, 2690080), (2, 1345040), (4, 672520), (5, 538016), (8, 336260), (10, 269008), (16, 168130), (17, 158240), (20, 134504), (23, 116960), (32, 84065), (34, 79120), (40, 67252), (43, 62560), (46, 58480), (68, 39560), (80, 33626), (85, 31648), (86, 31280), (92, 29240), (115, 23392), (136, 19780), (160, 16813), (170, 15824), (172, 15640), (184, 14620), (215, 12512), (230, 11696), (272, 9890), (340, 7912), (344, 7820), (368, 7310), (391, 6880), (430, 6256), (460, 5848), (544, 4945), (680, 3956), (688, 3910), (731, 3680), (736, 3655), (782, 3440), (860, 3128), (920, 2924), (989, 2720), (1360, 1978), (1376, 1955), (1462, 1840), (1564, 1720)]