85220960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1248

約数の個数: 96

約数和(自身を含む): 225185184

約数和(自身を除く): 139964224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1181, 1312, 1640, 1760, 1804, 2255, 2362, 3280, 3608, 4510, 4724, 5905, 6560, 7216, 9020, 9448, 11810, 12991, 14432, 18040, 18896, 23620, 25982, 36080, 37792, 47240, 48421, 51964, 64955, 72160, 94480, 96842, 103928, 129910, 188960, 193684, 207856, 242105, 259820, 387368, 415712, 484210, 519640, 532631, 774736, 968420, 1039280, 1065262, 1549472, 1936840, 2078560, 2130524, 2663155, 3873680, 4261048, 5326310, 7747360, 8522096, 10652620, 17044192, 21305240, 42610480, 85220960]

約数ペア:

[(1, 85220960), (2, 42610480), (4, 21305240), (5, 17044192), (8, 10652620), (10, 8522096), (11, 7747360), (16, 5326310), (20, 4261048), (22, 3873680), (32, 2663155), (40, 2130524), (41, 2078560), (44, 1936840), (55, 1549472), (80, 1065262), (82, 1039280), (88, 968420), (110, 774736), (160, 532631), (164, 519640), (176, 484210), (205, 415712), (220, 387368), (328, 259820), (352, 242105), (410, 207856), (440, 193684), (451, 188960), (656, 129910), (820, 103928), (880, 96842), (902, 94480), (1181, 72160), (1312, 64955), (1640, 51964), (1760, 48421), (1804, 47240), (2255, 37792), (2362, 36080), (3280, 25982), (3608, 23620), (4510, 18896), (4724, 18040), (5905, 14432), (6560, 12991), (7216, 11810), (9020, 9448)]