83555540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 196439040

約数和(自身を除く): 112883500

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 41, 62, 76, 82, 95, 124, 155, 164, 173, 190, 205, 310, 346, 380, 410, 589, 620, 692, 779, 820, 865, 1178, 1271, 1558, 1730, 2356, 2542, 2945, 3116, 3287, 3460, 3895, 5084, 5363, 5890, 6355, 6574, 7093, 7790, 10726, 11780, 12710, 13148, 14186, 15580, 16435, 21452, 24149, 25420, 26815, 28372, 32870, 35465, 48298, 53630, 65740, 70930, 96596, 101897, 107260, 120745, 134767, 141860, 203794, 219883, 241490, 269534, 407588, 439766, 482980, 509485, 539068, 673835, 879532, 1018970, 1099415, 1347670, 2037940, 2198830, 2695340, 4177777, 4397660, 8355554, 16711108, 20888885, 41777770, 83555540]

約数ペア:

[(1, 83555540), (2, 41777770), (4, 20888885), (5, 16711108), (10, 8355554), (19, 4397660), (20, 4177777), (31, 2695340), (38, 2198830), (41, 2037940), (62, 1347670), (76, 1099415), (82, 1018970), (95, 879532), (124, 673835), (155, 539068), (164, 509485), (173, 482980), (190, 439766), (205, 407588), (310, 269534), (346, 241490), (380, 219883), (410, 203794), (589, 141860), (620, 134767), (692, 120745), (779, 107260), (820, 101897), (865, 96596), (1178, 70930), (1271, 65740), (1558, 53630), (1730, 48298), (2356, 35465), (2542, 32870), (2945, 28372), (3116, 26815), (3287, 25420), (3460, 24149), (3895, 21452), (5084, 16435), (5363, 15580), (5890, 14186), (6355, 13148), (6574, 12710), (7093, 11780), (7790, 10726)]