85333840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 206272512

約数和(自身を除く): 120938672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 127, 148, 185, 227, 254, 296, 370, 454, 508, 592, 635, 740, 908, 1016, 1135, 1270, 1480, 1816, 2032, 2270, 2540, 2960, 3632, 4540, 4699, 5080, 8399, 9080, 9398, 10160, 16798, 18160, 18796, 23495, 28829, 33596, 37592, 41995, 46990, 57658, 67192, 75184, 83990, 93980, 115316, 134384, 144145, 167980, 187960, 230632, 288290, 335960, 375920, 461264, 576580, 671920, 1066673, 1153160, 2133346, 2306320, 4266692, 5333365, 8533384, 10666730, 17066768, 21333460, 42666920, 85333840]

約数ペア:

[(1, 85333840), (2, 42666920), (4, 21333460), (5, 17066768), (8, 10666730), (10, 8533384), (16, 5333365), (20, 4266692), (37, 2306320), (40, 2133346), (74, 1153160), (80, 1066673), (127, 671920), (148, 576580), (185, 461264), (227, 375920), (254, 335960), (296, 288290), (370, 230632), (454, 187960), (508, 167980), (592, 144145), (635, 134384), (740, 115316), (908, 93980), (1016, 83990), (1135, 75184), (1270, 67192), (1480, 57658), (1816, 46990), (2032, 41995), (2270, 37592), (2540, 33596), (2960, 28829), (3632, 23495), (4540, 18796), (4699, 18160), (5080, 16798), (8399, 10160), (9080, 9398)]