86848240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3410

約数の個数: 80

約数和(自身を含む): 225119520

約数和(自身を除く): 138271280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 3361, 5168, 6460, 6722, 12920, 13444, 16805, 25840, 26888, 33610, 53776, 57137, 63859, 67220, 114274, 127718, 134440, 228548, 255436, 268880, 285685, 319295, 457096, 510872, 571370, 638590, 914192, 1021744, 1085603, 1142740, 1277180, 2171206, 2285480, 2554360, 4342412, 4570960, 5108720, 5428015, 8684824, 10856030, 17369648, 21712060, 43424120, 86848240]

約数ペア:

[(1, 86848240), (2, 43424120), (4, 21712060), (5, 17369648), (8, 10856030), (10, 8684824), (16, 5428015), (17, 5108720), (19, 4570960), (20, 4342412), (34, 2554360), (38, 2285480), (40, 2171206), (68, 1277180), (76, 1142740), (80, 1085603), (85, 1021744), (95, 914192), (136, 638590), (152, 571370), (170, 510872), (190, 457096), (272, 319295), (304, 285685), (323, 268880), (340, 255436), (380, 228548), (646, 134440), (680, 127718), (760, 114274), (1292, 67220), (1360, 63859), (1520, 57137), (1615, 53776), (2584, 33610), (3230, 26888), (3361, 25840), (5168, 16805), (6460, 13444), (6722, 12920)]