40560338

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 80110080

約数和(自身を除く): 39549742

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 79, 91, 98, 158, 169, 182, 217, 338, 403, 434, 553, 637, 806, 1027, 1106, 1183, 1274, 1519, 2054, 2366, 2449, 2821, 3038, 3871, 4898, 5239, 5642, 7189, 7742, 8281, 10478, 13351, 14378, 16562, 17143, 19747, 26702, 31837, 34286, 36673, 39494, 50323, 63674, 73346, 93457, 100646, 120001, 186914, 222859, 240002, 256711, 413881, 445718, 513422, 654199, 827762, 1308398, 1560013, 2897167, 3120026, 5794334, 20280169, 40560338]

約数ペア:

[(1, 40560338), (2, 20280169), (7, 5794334), (13, 3120026), (14, 2897167), (26, 1560013), (31, 1308398), (49, 827762), (62, 654199), (79, 513422), (91, 445718), (98, 413881), (158, 256711), (169, 240002), (182, 222859), (217, 186914), (338, 120001), (403, 100646), (434, 93457), (553, 73346), (637, 63674), (806, 50323), (1027, 39494), (1106, 36673), (1183, 34286), (1274, 31837), (1519, 26702), (2054, 19747), (2366, 17143), (2449, 16562), (2821, 14378), (3038, 13351), (3871, 10478), (4898, 8281), (5239, 7742), (5642, 7189)]