98947840

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3361}}^1$

素因数の和:3405

約数の個数: 72

約数和(自身を含む): 247389408

約数和(自身を除く): 148441568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3361, 3680, 5888, 6722, 7360, 13444, 14720, 16805, 26888, 29440, 33610, 53776, 67220, 77303, 107552, 134440, 154606, 215104, 268880, 309212, 386515, 430208, 537760, 618424, 773030, 860416, 1075520, 1236848, 1546060, 2151040, 2473696, 3092120, 4302080, 4947392, 6184240, 9894784, 12368480, 19789568, 24736960, 49473920, 98947840]

約数ペア:

[(1, 98947840), (2, 49473920), (4, 24736960), (5, 19789568), (8, 12368480), (10, 9894784), (16, 6184240), (20, 4947392), (23, 4302080), (32, 3092120), (40, 2473696), (46, 2151040), (64, 1546060), (80, 1236848), (92, 1075520), (115, 860416), (128, 773030), (160, 618424), (184, 537760), (230, 430208), (256, 386515), (320, 309212), (368, 268880), (460, 215104), (640, 154606), (736, 134440), (920, 107552), (1280, 77303), (1472, 67220), (1840, 53776), (2944, 33610), (3361, 29440), (3680, 26888), (5888, 16805), (6722, 14720), (7360, 13444)]