16440246680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2874169}}^1$

素因数の和:2874204

約数の個数: 64

約数和(自身を含む): 43457450400

約数和(自身を除く): 27017203720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 2874169, 5748338, 11496676, 14370845, 22993352, 28741690, 31615859, 37364197, 57483380, 63231718, 74728394, 114966760, 126463436, 149456788, 158079295, 186820985, 252926872, 298913576, 316158590, 373641970, 411006167, 632317180, 747283940, 822012334, 1264634360, 1494567880, 1644024668, 2055030835, 3288049336, 4110061670, 8220123340, 16440246680]

約数ペア:

[(1, 16440246680), (2, 8220123340), (4, 4110061670), (5, 3288049336), (8, 2055030835), (10, 1644024668), (11, 1494567880), (13, 1264634360), (20, 822012334), (22, 747283940), (26, 632317180), (40, 411006167), (44, 373641970), (52, 316158590), (55, 298913576), (65, 252926872), (88, 186820985), (104, 158079295), (110, 149456788), (130, 126463436), (143, 114966760), (220, 74728394), (260, 63231718), (286, 57483380), (440, 37364197), (520, 31615859), (572, 28741690), (715, 22993352), (1144, 14370845), (1430, 11496676), (2860, 5748338), (5720, 2874169)]