15697800560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{407947}}^1$

素因数の和:408010

約数の個数: 80

約数和(自身を含む): 40367270496

約数和(自身を除く): 24669469936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 7696, 9620, 19240, 38480, 407947, 815894, 1631788, 2039735, 3263576, 4079470, 5303311, 6527152, 8158940, 10606622, 15094039, 16317880, 21213244, 26516555, 30188078, 32635760, 42426488, 53033110, 60376156, 75470195, 84852976, 106066220, 120752312, 150940390, 196222507, 212132440, 241504624, 301880780, 392445014, 424264880, 603761560, 784890028, 981112535, 1207523120, 1569780056, 1962225070, 3139560112, 3924450140, 7848900280, 15697800560]

約数ペア:

[(1, 15697800560), (2, 7848900280), (4, 3924450140), (5, 3139560112), (8, 1962225070), (10, 1569780056), (13, 1207523120), (16, 981112535), (20, 784890028), (26, 603761560), (37, 424264880), (40, 392445014), (52, 301880780), (65, 241504624), (74, 212132440), (80, 196222507), (104, 150940390), (130, 120752312), (148, 106066220), (185, 84852976), (208, 75470195), (260, 60376156), (296, 53033110), (370, 42426488), (481, 32635760), (520, 30188078), (592, 26516555), (740, 21213244), (962, 16317880), (1040, 15094039), (1480, 10606622), (1924, 8158940), (2405, 6527152), (2960, 5303311), (3848, 4079470), (4810, 3263576), (7696, 2039735), (9620, 1631788), (19240, 815894), (38480, 407947)]