84800080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2711}}^1$

素因数の和:2764

約数の個数: 80

約数和(自身を含む): 217914624

約数和(自身を除く): 133114544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 2711, 3128, 3910, 5422, 6256, 7820, 10844, 13555, 15640, 21688, 27110, 31280, 43376, 46087, 54220, 62353, 92174, 108440, 124706, 184348, 216880, 230435, 249412, 311765, 368696, 460870, 498824, 623530, 737392, 921740, 997648, 1060001, 1247060, 1843480, 2120002, 2494120, 3686960, 4240004, 4988240, 5300005, 8480008, 10600010, 16960016, 21200020, 42400040, 84800080]

約数ペア:

[(1, 84800080), (2, 42400040), (4, 21200020), (5, 16960016), (8, 10600010), (10, 8480008), (16, 5300005), (17, 4988240), (20, 4240004), (23, 3686960), (34, 2494120), (40, 2120002), (46, 1843480), (68, 1247060), (80, 1060001), (85, 997648), (92, 921740), (115, 737392), (136, 623530), (170, 498824), (184, 460870), (230, 368696), (272, 311765), (340, 249412), (368, 230435), (391, 216880), (460, 184348), (680, 124706), (782, 108440), (920, 92174), (1360, 62353), (1564, 54220), (1840, 46087), (1955, 43376), (2711, 31280), (3128, 27110), (3910, 21688), (5422, 15640), (6256, 13555), (7820, 10844)]