40015691680

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{83561}}^1$

素因数の和:83690

約数の個数: 96

約数和(自身を含む): 98170643088

約数和(自身を除く): 58154951408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 73, 80, 82, 146, 160, 164, 205, 292, 328, 365, 410, 584, 656, 730, 820, 1168, 1312, 1460, 1640, 2336, 2920, 2993, 3280, 5840, 5986, 6560, 11680, 11972, 14965, 23944, 29930, 47888, 59860, 83561, 95776, 119720, 167122, 239440, 334244, 417805, 478880, 668488, 835610, 1336976, 1671220, 2673952, 3342440, 3426001, 6099953, 6684880, 6852002, 12199906, 13369760, 13704004, 17130005, 24399812, 27408008, 30499765, 34260010, 48799624, 54816016, 60999530, 68520020, 97599248, 109632032, 121999060, 137040040, 195198496, 243998120, 250098073, 274080080, 487996240, 500196146, 548160160, 975992480, 1000392292, 1250490365, 2000784584, 2500980730, 4001569168, 5001961460, 8003138336, 10003922920, 20007845840, 40015691680]

約数ペア:

[(1, 40015691680), (2, 20007845840), (4, 10003922920), (5, 8003138336), (8, 5001961460), (10, 4001569168), (16, 2500980730), (20, 2000784584), (32, 1250490365), (40, 1000392292), (41, 975992480), (73, 548160160), (80, 500196146), (82, 487996240), (146, 274080080), (160, 250098073), (164, 243998120), (205, 195198496), (292, 137040040), (328, 121999060), (365, 109632032), (410, 97599248), (584, 68520020), (656, 60999530), (730, 54816016), (820, 48799624), (1168, 34260010), (1312, 30499765), (1460, 27408008), (1640, 24399812), (2336, 17130005), (2920, 13704004), (2993, 13369760), (3280, 12199906), (5840, 6852002), (5986, 6684880), (6560, 6099953), (11680, 3426001), (11972, 3342440), (14965, 2673952), (23944, 1671220), (29930, 1336976), (47888, 835610), (59860, 668488), (83561, 478880), (95776, 417805), (119720, 334244), (167122, 239440)]