8857760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 22861440

約数和(自身を除く): 14003680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 83, 92, 115, 116, 145, 160, 166, 184, 230, 232, 290, 332, 368, 415, 460, 464, 580, 664, 667, 736, 830, 920, 928, 1160, 1328, 1334, 1660, 1840, 1909, 2320, 2407, 2656, 2668, 3320, 3335, 3680, 3818, 4640, 4814, 5336, 6640, 6670, 7636, 9545, 9628, 10672, 12035, 13280, 13340, 15272, 19090, 19256, 21344, 24070, 26680, 30544, 38180, 38512, 48140, 53360, 55361, 61088, 76360, 77024, 96280, 106720, 110722, 152720, 192560, 221444, 276805, 305440, 385120, 442888, 553610, 885776, 1107220, 1771552, 2214440, 4428880, 8857760]

約数ペア:

[(1, 8857760), (2, 4428880), (4, 2214440), (5, 1771552), (8, 1107220), (10, 885776), (16, 553610), (20, 442888), (23, 385120), (29, 305440), (32, 276805), (40, 221444), (46, 192560), (58, 152720), (80, 110722), (83, 106720), (92, 96280), (115, 77024), (116, 76360), (145, 61088), (160, 55361), (166, 53360), (184, 48140), (230, 38512), (232, 38180), (290, 30544), (332, 26680), (368, 24070), (415, 21344), (460, 19256), (464, 19090), (580, 15272), (664, 13340), (667, 13280), (736, 12035), (830, 10672), (920, 9628), (928, 9545), (1160, 7636), (1328, 6670), (1334, 6640), (1660, 5336), (1840, 4814), (1909, 4640), (2320, 3818), (2407, 3680), (2656, 3335), (2668, 3320)]