807763280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8803}}^1$

素因数の和:8884

約数の個数: 80

約数和(自身を含む): 1991253504

約数和(自身を除く): 1183490224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2294, 2480, 2960, 4588, 5735, 8803, 9176, 11470, 17606, 18352, 22940, 35212, 44015, 45880, 70424, 88030, 91760, 140848, 176060, 272893, 325711, 352120, 545786, 651422, 704240, 1091572, 1302844, 1364465, 1628555, 2183144, 2605688, 2728930, 3257110, 4366288, 5211376, 5457860, 6514220, 10097041, 10915720, 13028440, 20194082, 21831440, 26056880, 40388164, 50485205, 80776328, 100970410, 161552656, 201940820, 403881640, 807763280]

約数ペア:

[(1, 807763280), (2, 403881640), (4, 201940820), (5, 161552656), (8, 100970410), (10, 80776328), (16, 50485205), (20, 40388164), (31, 26056880), (37, 21831440), (40, 20194082), (62, 13028440), (74, 10915720), (80, 10097041), (124, 6514220), (148, 5457860), (155, 5211376), (185, 4366288), (248, 3257110), (296, 2728930), (310, 2605688), (370, 2183144), (496, 1628555), (592, 1364465), (620, 1302844), (740, 1091572), (1147, 704240), (1240, 651422), (1480, 545786), (2294, 352120), (2480, 325711), (2960, 272893), (4588, 176060), (5735, 140848), (8803, 91760), (9176, 88030), (11470, 70424), (17606, 45880), (18352, 44015), (22940, 35212)]